PackagesCanonicalsLogsProblems
    Packages
    hl7.fhir.uv.xver-r4b.r3@0.1.0
    http://hl7.org/fhir/4.3/StructureDefinition/extension-Evidence.statistic
{
  "description": "R4B: `Evidence.statistic` (new:BackboneElement)",
  "_filename": "StructureDefinition-ext-R4B-Evidence.statistic.json",
  "package_name": "hl7.fhir.uv.xver-r4b.r3",
  "date": "2026-03-17T21:02:03.8104715+00:00",
  "derivation": "constraint",
  "publisher": "FHIR Infrastructure",
  "fhirVersion": "3.0.2",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "purpose": "This extension is part of the cross-version definitions generated to enable use of the\r\nelement `Evidence.statistic` as defined in FHIR R4B\r\nin FHIR STU3.\r\n\r\nThe source element is defined as:\r\n`Evidence.statistic` 0..* `BackboneElement`\r\n\r\nAcross FHIR versions, the element set has been mapped as:\r\n*  R4B: `Evidence.statistic` 0..* `BackboneElement`\r\n\r\nFollowing are the generation technical comments:\r\nElement `Evidence.statistic` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
  "name": "ExtensionEvidence_Statistic",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Extension",
  "experimental": "false",
  "resourceType": "StructureDefinition",
  "title": "R4B: Values and parameters for a single statistic (new)",
  "package_version": "0.1.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "fhir"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/package-source",
    "extension": [ {
      "url": "packageId",
      "valueId": "hl7.fhir.uv.xver-r4b.r3"
    }, {
      "url": "version",
      "valueString": "0.1.0"
    }, {
      "url": "uri",
      "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
    } ]
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 0,
    "_valueInteger": {
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
      } ]
    }
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use",
    "_valueCode": {
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
      } ]
    }
  } ],
  "snapshot": {
    "element": [ {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() | (children().count() > id.count())"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
        "source": "http://hl7.org/fhir/StructureDefinition/Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "Extension",
      "min": 0,
      "definition": "R4B: `Evidence.statistic` (new:BackboneElement)",
      "isModifier": false,
      "short": "R4B: Values and parameters for a single statistic (new)",
      "max": "*",
      "id": "Extension",
      "condition": [ "ele-1" ],
      "comment": "Element `Evidence.statistic` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension"
      }
    }, {
      "path": "Extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension",
      "min": 0,
      "definition": "An Extension",
      "short": "Extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "max": "*",
      "id": "Extension.extension",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.description` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.description` (new:string)",
      "short": "R4B: Description of content (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "description",
      "max": "1",
      "id": "Extension.extension:description",
      "comment": "Element `Evidence.statistic.description` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:description.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:description.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "description",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:description.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "A description of the content value of the statistic.",
      "short": "Description of content",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Extension.extension:description.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.note` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.note` (new:Annotation)",
      "short": "R4B: Footnotes and/or explanatory notes (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "note",
      "max": "*",
      "id": "Extension.extension:note",
      "comment": "Element `Evidence.statistic.note` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:note.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:note.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "note",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:note.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "Footnotes and/or explanatory notes.",
      "short": "Footnotes and/or explanatory notes",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Annotation"
      } ],
      "max": "1",
      "id": "Extension.extension:note.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.statisticType` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.statisticType` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.statisticType` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.statisticType` (new:CodeableConcept)",
      "short": "R4B: Type of statistic, eg relative risk (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "statisticType",
      "max": "1",
      "id": "Extension.extension:statisticType",
      "comment": "Element `Evidence.statistic.statisticType` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.statisticType` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.statisticType` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:statisticType.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:statisticType.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "statisticType",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:statisticType.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "Type of statistic, eg relative risk.",
      "short": "Type of statistic, eg relative risk",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-statistic-type-for-R3|0.1.0"
      },
      "max": "1",
      "id": "Extension.extension:statisticType.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.category` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.category` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.category` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.category` (new:CodeableConcept)",
      "short": "R4B: Associated category for categorical variable (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "category",
      "max": "1",
      "id": "Extension.extension:category",
      "comment": "Element `Evidence.statistic.category` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.category` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.category` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nSimple strings can be used for descriptive purposes. Exact matching to EvidenceVariable.category.name for the Evidence.variableDefinition[variableRole=measuredVariable].observed=Reference(EvidenceVariable) could facilitate validation within datasets.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:category.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:category.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "category",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:category.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "When the measured variable is handled categorically, the category element is used to define which category the statistic is reporting.",
      "short": "Associated category for categorical variable",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "1",
      "id": "Extension.extension:category.value[x]",
      "comment": "Simple strings can be used for descriptive purposes. Exact matching to EvidenceVariable.category.name for the Evidence.variableDefinition[variableRole=measuredVariable].observed=Reference(EvidenceVariable) could facilitate validation within datasets.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.quantity` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.quantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.quantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.quantity` (new:Quantity)",
      "short": "R4B: Statistic value (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "quantity",
      "max": "1",
      "id": "Extension.extension:quantity",
      "comment": "Element `Evidence.statistic.quantity` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.quantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.quantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:quantity.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:quantity.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "quantity",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:quantity.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "Statistic value.",
      "short": "Statistic value",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "1",
      "id": "Extension.extension:quantity.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.numberOfEvents` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.numberOfEvents` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.numberOfEvents` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.numberOfEvents` (new:unsignedInt)",
      "short": "R4B: The number of events associated with the statistic (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "numberOfEvents",
      "max": "1",
      "id": "Extension.extension:numberOfEvents",
      "comment": "Element `Evidence.statistic.numberOfEvents` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.numberOfEvents` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.numberOfEvents` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nWhen the number of events is the statistic, use Evidence.statistic.quantity and set Evidence.statistic.type.coding.code=C25463 and Evidence.statistic.type.coding.display=Count. When the statistic is an Event Rate (where individual participants may have 2 or more events), use Evidence.statistic.numberOfEvents to record the total number of events rather than the number of participants with events.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:numberOfEvents.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:numberOfEvents.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "numberOfEvents",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:numberOfEvents.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "The number of events associated with the statistic, where the unit of analysis is different from numberAffected, sampleSize.knownDataCount and sampleSize.numberOfParticipants.",
      "short": "The number of events associated with the statistic",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "unsignedInt"
      } ],
      "max": "1",
      "id": "Extension.extension:numberOfEvents.value[x]",
      "comment": "When the number of events is the statistic, use Evidence.statistic.quantity and set Evidence.statistic.type.coding.code=C25463 and Evidence.statistic.type.coding.display=Count. When the statistic is an Event Rate (where individual participants may have 2 or more events), use Evidence.statistic.numberOfEvents to record the total number of events rather than the number of participants with events.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.numberAffected` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.numberAffected` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.numberAffected` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.numberAffected` (new:unsignedInt)",
      "short": "R4B: The number of participants affected (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "numberAffected",
      "max": "1",
      "id": "Extension.extension:numberAffected",
      "comment": "Element `Evidence.statistic.numberAffected` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.numberAffected` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.numberAffected` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nWhen the number affected is the statistic, use Evidence.statistic.quantity and set Evidence.statistic.type.coding.code=C25463 and Evidence.statistic.type.coding.display=Count. When the statistic is a Proportion, use Evidence.statistic.numberAffected and enter an integer as the value. When the statistic is an Event Rate (where individual participants may have 2 or more events), use Evidence.statistic.numberAffected to record the number of participants with events rather than the total number of events.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:numberAffected.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:numberAffected.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "numberAffected",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:numberAffected.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "The number of participants affected where the unit of analysis is the same as sampleSize.knownDataCount and sampleSize.numberOfParticipants.",
      "short": "The number of participants affected",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "unsignedInt"
      } ],
      "max": "1",
      "id": "Extension.extension:numberAffected.value[x]",
      "comment": "When the number affected is the statistic, use Evidence.statistic.quantity and set Evidence.statistic.type.coding.code=C25463 and Evidence.statistic.type.coding.display=Count. When the statistic is a Proportion, use Evidence.statistic.numberAffected and enter an integer as the value. When the statistic is an Event Rate (where individual participants may have 2 or more events), use Evidence.statistic.numberAffected to record the number of participants with events rather than the total number of events.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize` (new:BackboneElement)",
      "short": "R4B: Number of samples in the statistic (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "sampleSize",
      "max": "1",
      "id": "Extension.extension:sampleSize",
      "comment": "Element `Evidence.statistic.sampleSize` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "An Extension",
      "short": "Extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "max": "*",
      "id": "Extension.extension:sampleSize.extension",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.description` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.description` (new:string)",
      "short": "R4B: Textual description of sample size for statistic (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "description",
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:description",
      "comment": "Element `Evidence.statistic.sampleSize.description` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:description.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:sampleSize.extension:description.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "description",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:description.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Human-readable summary of population sample size.",
      "short": "Textual description of sample size for statistic",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:description.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.note` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.note` (new:Annotation)",
      "short": "R4B: Footnote or explanatory note about the sample size (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "note",
      "max": "*",
      "id": "Extension.extension:sampleSize.extension:note",
      "comment": "Element `Evidence.statistic.sampleSize.note` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:note.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:sampleSize.extension:note.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "note",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:note.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Footnote or explanatory note about the sample size.",
      "short": "Footnote or explanatory note about the sample size",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Annotation"
      } ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:note.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.numberOfStudies` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.numberOfStudies` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.numberOfStudies` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.numberOfStudies` (new:unsignedInt)",
      "short": "R4B: Number of contributing studies (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "numberOfStudies",
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfStudies",
      "comment": "Element `Evidence.statistic.sampleSize.numberOfStudies` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.numberOfStudies` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.numberOfStudies` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfStudies.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:sampleSize.extension:numberOfStudies.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "numberOfStudies",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfStudies.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Number of participants in the population.",
      "short": "Number of contributing studies",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "unsignedInt"
      } ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfStudies.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.numberOfParticipants` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.numberOfParticipants` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.numberOfParticipants` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.numberOfParticipants` (new:unsignedInt)",
      "short": "R4B: Cumulative number of participants (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "numberOfParticipants",
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfParticipants",
      "comment": "Element `Evidence.statistic.sampleSize.numberOfParticipants` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.numberOfParticipants` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.numberOfParticipants` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfParticipants.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:sampleSize.extension:numberOfParticipants.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "numberOfParticipants",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfParticipants.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "A human-readable string to clarify or explain concepts about the sample size.",
      "short": "Cumulative number of participants",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "unsignedInt"
      } ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfParticipants.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.knownDataCount` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.knownDataCount` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.knownDataCount` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.knownDataCount` (new:unsignedInt)",
      "short": "R4B: Number of participants with known results for measured variables (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "knownDataCount",
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:knownDataCount",
      "comment": "Element `Evidence.statistic.sampleSize.knownDataCount` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.knownDataCount` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.knownDataCount` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:knownDataCount.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:sampleSize.extension:knownDataCount.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "knownDataCount",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:knownDataCount.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Number of participants with known results for measured variables.",
      "short": "Number of participants with known results for measured variables",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "unsignedInt"
      } ],
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:knownDataCount.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "sampleSize",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:sampleSize.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "base64Binary"
      }, {
        "code": "boolean"
      }, {
        "code": "code"
      }, {
        "code": "date"
      }, {
        "code": "dateTime"
      }, {
        "code": "decimal"
      }, {
        "code": "id"
      }, {
        "code": "instant"
      }, {
        "code": "integer"
      }, {
        "code": "markdown"
      }, {
        "code": "oid"
      }, {
        "code": "positiveInt"
      }, {
        "code": "string"
      }, {
        "code": "time"
      }, {
        "code": "unsignedInt"
      }, {
        "code": "uri"
      }, {
        "code": "Address"
      }, {
        "code": "Age"
      }, {
        "code": "Annotation"
      }, {
        "code": "Attachment"
      }, {
        "code": "CodeableConcept"
      }, {
        "code": "Coding"
      }, {
        "code": "ContactPoint"
      }, {
        "code": "Count"
      }, {
        "code": "Distance"
      }, {
        "code": "Duration"
      }, {
        "code": "HumanName"
      }, {
        "code": "Identifier"
      }, {
        "code": "Money"
      }, {
        "code": "Period"
      }, {
        "code": "Quantity"
      }, {
        "code": "Range"
      }, {
        "code": "Ratio"
      }, {
        "code": "Reference"
      }, {
        "code": "SampledData"
      }, {
        "code": "Signature"
      }, {
        "code": "Timing"
      }, {
        "code": "Meta"
      } ],
      "max": "0",
      "id": "Extension.extension:sampleSize.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nCreating extension because element `Evidence.statistic.attributeEstimate` is a content reference and requires an extesion definition.",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate` (new:BackboneElement)",
      "short": "R4B: An attribute of the Statistic (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "attributeEstimate",
      "max": "*",
      "id": "Extension.extension:attributeEstimate",
      "comment": "Element `Evidence.statistic.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 0,
      "definition": "An Extension",
      "short": "Extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.description` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.description` (new:string)",
      "short": "R4B: Textual description of the attribute estimate (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "description",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:description",
      "comment": "Element `Evidence.statistic.attributeEstimate.description` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:description.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:description.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "description",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:description.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Human-readable summary of the estimate.",
      "short": "Textual description of the attribute estimate",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:description.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.note` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.note` (new:Annotation)",
      "short": "R4B: Footnote or explanatory note about the estimate (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "note",
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:note",
      "comment": "Element `Evidence.statistic.attributeEstimate.note` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:note.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:note.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "note",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:note.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Footnote or explanatory note about the estimate.",
      "short": "Footnote or explanatory note about the estimate",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Annotation"
      } ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:note.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.type` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.type` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.type` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.type` (new:CodeableConcept)",
      "short": "R4B: The type of attribute estimate, eg confidence interval or p value (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "type",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:type",
      "comment": "Element `Evidence.statistic.attributeEstimate.type` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.type` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.type` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "type",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:type.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "The type of attribute estimate, eg confidence interval or p value.",
      "short": "The type of attribute estimate, eg confidence interval or p value",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-attribute-estimate-type-for-R3|0.1.0"
      },
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:type.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.quantity` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.quantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.quantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.quantity` (new:Quantity)",
      "short": "R4B: The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "quantity",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:quantity",
      "comment": "Element `Evidence.statistic.attributeEstimate.quantity` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.quantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.quantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nOften the p value",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:quantity.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:quantity.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "quantity",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:quantity.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure.",
      "short": "The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:quantity.value[x]",
      "comment": "Often the p value",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.level` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.level` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.level` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.level` (new:decimal)",
      "short": "R4B: Level of confidence interval, eg 0.95 for 95% confidence interval (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "level",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:level",
      "comment": "Element `Evidence.statistic.attributeEstimate.level` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.level` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.level` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:level.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:level.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "level",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:level.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Use 95 for a 95% confidence interval.",
      "short": "Level of confidence interval, eg 0.95 for 95% confidence interval",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "decimal"
      } ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:level.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.range` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.range` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.range` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.range` (new:Range)",
      "short": "R4B: Lower and upper bound values of the attribute estimate (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "range",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:range",
      "comment": "Element `Evidence.statistic.attributeEstimate.range` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.range` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.range` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:range.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:range.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "range",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:range.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Lower bound of confidence interval.",
      "short": "Lower and upper bound values of the attribute estimate",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Range"
      } ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:range.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.attributeEstimate` (new:Evidence.statistic.attributeEstimate)",
      "short": "R4B: A nested attribute estimate; which is the attribute estimate of an attribute estimate (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "attributeEstimate",
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:attributeEstimate",
      "comment": "Element `Evidence.statistic.attributeEstimate.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nA nested attribute estimate; which is the attribute estimate of an attribute estimate",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:attributeEstimate.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:attributeEstimate.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Evidence.statistic.attributeEstimate",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:attributeEstimate.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "base64Binary"
      }, {
        "code": "boolean"
      }, {
        "code": "code"
      }, {
        "code": "date"
      }, {
        "code": "dateTime"
      }, {
        "code": "decimal"
      }, {
        "code": "id"
      }, {
        "code": "instant"
      }, {
        "code": "integer"
      }, {
        "code": "markdown"
      }, {
        "code": "oid"
      }, {
        "code": "positiveInt"
      }, {
        "code": "string"
      }, {
        "code": "time"
      }, {
        "code": "unsignedInt"
      }, {
        "code": "uri"
      }, {
        "code": "Address"
      }, {
        "code": "Age"
      }, {
        "code": "Annotation"
      }, {
        "code": "Attachment"
      }, {
        "code": "CodeableConcept"
      }, {
        "code": "Coding"
      }, {
        "code": "ContactPoint"
      }, {
        "code": "Count"
      }, {
        "code": "Distance"
      }, {
        "code": "Duration"
      }, {
        "code": "HumanName"
      }, {
        "code": "Identifier"
      }, {
        "code": "Money"
      }, {
        "code": "Period"
      }, {
        "code": "Quantity"
      }, {
        "code": "Range"
      }, {
        "code": "Ratio"
      }, {
        "code": "Reference"
      }, {
        "code": "SampledData"
      }, {
        "code": "Signature"
      }, {
        "code": "Timing"
      }, {
        "code": "Meta"
      } ],
      "max": "0",
      "id": "Extension.extension:attributeEstimate.extension:attributeEstimate.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "attributeEstimate",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "base64Binary"
      }, {
        "code": "boolean"
      }, {
        "code": "code"
      }, {
        "code": "date"
      }, {
        "code": "dateTime"
      }, {
        "code": "decimal"
      }, {
        "code": "id"
      }, {
        "code": "instant"
      }, {
        "code": "integer"
      }, {
        "code": "markdown"
      }, {
        "code": "oid"
      }, {
        "code": "positiveInt"
      }, {
        "code": "string"
      }, {
        "code": "time"
      }, {
        "code": "unsignedInt"
      }, {
        "code": "uri"
      }, {
        "code": "Address"
      }, {
        "code": "Age"
      }, {
        "code": "Annotation"
      }, {
        "code": "Attachment"
      }, {
        "code": "CodeableConcept"
      }, {
        "code": "Coding"
      }, {
        "code": "ContactPoint"
      }, {
        "code": "Count"
      }, {
        "code": "Distance"
      }, {
        "code": "Duration"
      }, {
        "code": "HumanName"
      }, {
        "code": "Identifier"
      }, {
        "code": "Money"
      }, {
        "code": "Period"
      }, {
        "code": "Quantity"
      }, {
        "code": "Range"
      }, {
        "code": "Ratio"
      }, {
        "code": "Reference"
      }, {
        "code": "SampledData"
      }, {
        "code": "Signature"
      }, {
        "code": "Timing"
      }, {
        "code": "Meta"
      } ],
      "max": "0",
      "id": "Extension.extension:attributeEstimate.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic` (new:BackboneElement)",
      "short": "R4B: An aspect of the statistical model (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "modelCharacteristic",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic",
      "comment": "Element `Evidence.statistic.modelCharacteristic` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension",
      "min": 1,
      "definition": "An Extension",
      "short": "Extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.code` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.code` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.code` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 1,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.code` (new:CodeableConcept)",
      "short": "R4B: Model specification (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "code",
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:code",
      "comment": "Element `Evidence.statistic.modelCharacteristic.code` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.code` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.code` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:code.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:code.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "code",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:code.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 1,
      "definition": "Description of a component of the method to generate the statistic.",
      "short": "Model specification",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-statistic-model-code-for-R3|0.1.0"
      },
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:code.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.value` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.value` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.value` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.value` (new:Quantity[SimpleQuantity])",
      "short": "R4B: Numerical value to complete model specification (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "value",
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:value",
      "comment": "Element `Evidence.statistic.modelCharacteristic.value` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.value` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.value` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:value.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:value.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "value",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:value.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Further specification of the quantified value of the component of the method to generate the statistic.",
      "short": "Numerical value to complete model specification",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Quantity",
        "profile": "http://hl7.org/fhir/StructureDefinition/SimpleQuantity"
      } ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:value.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable` (new:BackboneElement)",
      "short": "R4B: A variable adjusted for in the adjusted analysis (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "variable",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 1,
      "definition": "An Extension",
      "short": "Extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.variableDefinition` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.variableDefinition` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.variableDefinition` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 1,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.variableDefinition` (new:Reference(Group,EvidenceVariable))",
      "short": "R4B: Description of the variable (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "variableDefinition",
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:variableDefinition",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.variableDefinition` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.variableDefinition` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.variableDefinition` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:variableDefinition.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:variableDefinition.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "variableDefinition",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:variableDefinition.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.extension.value[x]",
      "min": 1,
      "definition": "Description of the variable.",
      "short": "Description of the variable",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Reference",
        "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-Group|0.1.0"
      }, {
        "code": "Reference",
        "targetProfile": "http://hl7.org/fhir/StructureDefinition/Group"
      }, {
        "code": "Reference",
        "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-EvidenceVariable|0.1.0"
      }, {
        "code": "Reference",
        "targetProfile": "http://hl7.org/fhir/StructureDefinition/Basic"
      } ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:variableDefinition.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.handling` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.handling` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.handling` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.handling` (new:code)",
      "short": "R4B: continuous | dichotomous | ordinal | polychotomous (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "handling",
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:handling",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.handling` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.handling` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.handling` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:handling.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:handling.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "handling",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:handling.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.extension.value[x]",
      "min": 0,
      "definition": "How the variable is classified for use in adjusted analysis.",
      "short": "continuous | dichotomous | ordinal | polychotomous",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-variable-handling-for-R3|0.1.0"
      },
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:handling.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.valueCategory` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueCategory` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueCategory` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.valueCategory` (new:CodeableConcept)",
      "short": "R4B: Description for grouping of ordinal or polychotomous variables (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "valueCategory",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueCategory",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.valueCategory` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueCategory` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueCategory` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueCategory.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueCategory.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "valueCategory",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueCategory.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Description for grouping of ordinal or polychotomous variables.",
      "short": "Description for grouping of ordinal or polychotomous variables",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueCategory.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.valueQuantity` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueQuantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueQuantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.valueQuantity` (new:Quantity)",
      "short": "R4B: Discrete value for grouping of ordinal or polychotomous variables (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "valueQuantity",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueQuantity",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.valueQuantity` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueQuantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueQuantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueQuantity.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueQuantity.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "valueQuantity",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueQuantity.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Discrete value for grouping of ordinal or polychotomous variables.",
      "short": "Discrete value for grouping of ordinal or polychotomous variables",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueQuantity.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.valueRange` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueRange` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueRange` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.valueRange` (new:Range)",
      "short": "R4B: Range of values for grouping of ordinal or polychotomous variables (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "valueRange",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueRange",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.valueRange` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueRange` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueRange` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueRange.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueRange.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "valueRange",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueRange.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Range of values for grouping of ordinal or polychotomous variables.",
      "short": "Range of values for grouping of ordinal or polychotomous variables",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Range"
      } ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueRange.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "variable",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "base64Binary"
      }, {
        "code": "boolean"
      }, {
        "code": "code"
      }, {
        "code": "date"
      }, {
        "code": "dateTime"
      }, {
        "code": "decimal"
      }, {
        "code": "id"
      }, {
        "code": "instant"
      }, {
        "code": "integer"
      }, {
        "code": "markdown"
      }, {
        "code": "oid"
      }, {
        "code": "positiveInt"
      }, {
        "code": "string"
      }, {
        "code": "time"
      }, {
        "code": "unsignedInt"
      }, {
        "code": "uri"
      }, {
        "code": "Address"
      }, {
        "code": "Age"
      }, {
        "code": "Annotation"
      }, {
        "code": "Attachment"
      }, {
        "code": "CodeableConcept"
      }, {
        "code": "Coding"
      }, {
        "code": "ContactPoint"
      }, {
        "code": "Count"
      }, {
        "code": "Distance"
      }, {
        "code": "Duration"
      }, {
        "code": "HumanName"
      }, {
        "code": "Identifier"
      }, {
        "code": "Money"
      }, {
        "code": "Period"
      }, {
        "code": "Quantity"
      }, {
        "code": "Range"
      }, {
        "code": "Ratio"
      }, {
        "code": "Reference"
      }, {
        "code": "SampledData"
      }, {
        "code": "Signature"
      }, {
        "code": "Timing"
      }, {
        "code": "Meta"
      } ],
      "max": "0",
      "id": "Extension.extension:modelCharacteristic.extension:variable.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.attributeEstimate` (new:Evidence.statistic.attributeEstimate)",
      "short": "R4B: An attribute of the statistic used as a model characteristic (new)",
      "type": [ {
        "code": "Extension"
      } ],
      "sliceName": "attributeEstimate",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:attributeEstimate",
      "comment": "Element `Evidence.statistic.modelCharacteristic.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.id",
      "min": 0,
      "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "xml:id (or equivalent in JSON)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:attributeEstimate.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional Content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:attributeEstimate.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "path": "Extension.extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Evidence.statistic.attributeEstimate",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:attributeEstimate.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "base64Binary"
      }, {
        "code": "boolean"
      }, {
        "code": "code"
      }, {
        "code": "date"
      }, {
        "code": "dateTime"
      }, {
        "code": "decimal"
      }, {
        "code": "id"
      }, {
        "code": "instant"
      }, {
        "code": "integer"
      }, {
        "code": "markdown"
      }, {
        "code": "oid"
      }, {
        "code": "positiveInt"
      }, {
        "code": "string"
      }, {
        "code": "time"
      }, {
        "code": "unsignedInt"
      }, {
        "code": "uri"
      }, {
        "code": "Address"
      }, {
        "code": "Age"
      }, {
        "code": "Annotation"
      }, {
        "code": "Attachment"
      }, {
        "code": "CodeableConcept"
      }, {
        "code": "Coding"
      }, {
        "code": "ContactPoint"
      }, {
        "code": "Count"
      }, {
        "code": "Distance"
      }, {
        "code": "Duration"
      }, {
        "code": "HumanName"
      }, {
        "code": "Identifier"
      }, {
        "code": "Money"
      }, {
        "code": "Period"
      }, {
        "code": "Quantity"
      }, {
        "code": "Range"
      }, {
        "code": "Ratio"
      }, {
        "code": "Reference"
      }, {
        "code": "SampledData"
      }, {
        "code": "Signature"
      }, {
        "code": "Timing"
      }, {
        "code": "Meta"
      } ],
      "max": "0",
      "id": "Extension.extension:modelCharacteristic.extension:attributeEstimate.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "modelCharacteristic",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "base64Binary"
      }, {
        "code": "boolean"
      }, {
        "code": "code"
      }, {
        "code": "date"
      }, {
        "code": "dateTime"
      }, {
        "code": "decimal"
      }, {
        "code": "id"
      }, {
        "code": "instant"
      }, {
        "code": "integer"
      }, {
        "code": "markdown"
      }, {
        "code": "oid"
      }, {
        "code": "positiveInt"
      }, {
        "code": "string"
      }, {
        "code": "time"
      }, {
        "code": "unsignedInt"
      }, {
        "code": "uri"
      }, {
        "code": "Address"
      }, {
        "code": "Age"
      }, {
        "code": "Annotation"
      }, {
        "code": "Attachment"
      }, {
        "code": "CodeableConcept"
      }, {
        "code": "Coding"
      }, {
        "code": "ContactPoint"
      }, {
        "code": "Count"
      }, {
        "code": "Distance"
      }, {
        "code": "Duration"
      }, {
        "code": "HumanName"
      }, {
        "code": "Identifier"
      }, {
        "code": "Money"
      }, {
        "code": "Period"
      }, {
        "code": "Quantity"
      }, {
        "code": "Range"
      }, {
        "code": "Ratio"
      }, {
        "code": "Reference"
      }, {
        "code": "SampledData"
      }, {
        "code": "Signature"
      }, {
        "code": "Timing"
      }, {
        "code": "Meta"
      } ],
      "max": "0",
      "id": "Extension.extension:modelCharacteristic.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.url",
      "min": 1,
      "definition": "Source of the definition for the extension code - a logical name or a URL.",
      "short": "identifies the meaning of the extension",
      "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Evidence.statistic",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Extension.url",
      "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      }
    }, {
      "path": "Extension.value[x]",
      "min": 0,
      "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
      "short": "Value of extension",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "base64Binary"
      }, {
        "code": "boolean"
      }, {
        "code": "code"
      }, {
        "code": "date"
      }, {
        "code": "dateTime"
      }, {
        "code": "decimal"
      }, {
        "code": "id"
      }, {
        "code": "instant"
      }, {
        "code": "integer"
      }, {
        "code": "markdown"
      }, {
        "code": "oid"
      }, {
        "code": "positiveInt"
      }, {
        "code": "string"
      }, {
        "code": "time"
      }, {
        "code": "unsignedInt"
      }, {
        "code": "uri"
      }, {
        "code": "Address"
      }, {
        "code": "Age"
      }, {
        "code": "Annotation"
      }, {
        "code": "Attachment"
      }, {
        "code": "CodeableConcept"
      }, {
        "code": "Coding"
      }, {
        "code": "ContactPoint"
      }, {
        "code": "Count"
      }, {
        "code": "Distance"
      }, {
        "code": "Duration"
      }, {
        "code": "HumanName"
      }, {
        "code": "Identifier"
      }, {
        "code": "Money"
      }, {
        "code": "Period"
      }, {
        "code": "Quantity"
      }, {
        "code": "Range"
      }, {
        "code": "Ratio"
      }, {
        "code": "Reference"
      }, {
        "code": "SampledData"
      }, {
        "code": "Signature"
      }, {
        "code": "Timing"
      }, {
        "code": "Meta"
      } ],
      "max": "0",
      "id": "Extension.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    } ]
  },
  "status": "active",
  "id": "dedbc286-c8fc-4247-97ad-c5840150736a",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Evidence.statistic",
  "context": [ "Basic" ],
  "version": "0.1.0",
  "differential": {
    "element": [ {
      "path": "Extension",
      "min": 0,
      "definition": "R4B: `Evidence.statistic` (new:BackboneElement)",
      "isModifier": false,
      "short": "R4B: Values and parameters for a single statistic (new)",
      "max": "*",
      "id": "Extension",
      "comment": "Element `Evidence.statistic` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension"
      }
    }, {
      "id": "Extension.extension",
      "max": "*",
      "min": 0,
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      },
      "path": "Extension.extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.description` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.description` (new:string)",
      "short": "R4B: Description of content (new)",
      "sliceName": "description",
      "max": "1",
      "id": "Extension.extension:description",
      "comment": "Element `Evidence.statistic.description` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:description.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "description"
    }, {
      "id": "Extension.extension:description.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "string"
      } ],
      "short": "Description of content",
      "definition": "A description of the content value of the statistic."
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.note` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.note` (new:Annotation)",
      "short": "R4B: Footnotes and/or explanatory notes (new)",
      "sliceName": "note",
      "max": "*",
      "id": "Extension.extension:note",
      "comment": "Element `Evidence.statistic.note` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:note.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "note"
    }, {
      "id": "Extension.extension:note.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "Annotation"
      } ],
      "short": "Footnotes and/or explanatory notes",
      "definition": "Footnotes and/or explanatory notes."
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.statisticType` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.statisticType` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.statisticType` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.statisticType` (new:CodeableConcept)",
      "short": "R4B: Type of statistic, eg relative risk (new)",
      "sliceName": "statisticType",
      "max": "1",
      "id": "Extension.extension:statisticType",
      "comment": "Element `Evidence.statistic.statisticType` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.statisticType` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.statisticType` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:statisticType.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "statisticType"
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "Type of statistic, eg relative risk.",
      "short": "Type of statistic, eg relative risk",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-statistic-type-for-R3|0.1.0"
      },
      "max": "1",
      "id": "Extension.extension:statisticType.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.category` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.category` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.category` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.category` (new:CodeableConcept)",
      "short": "R4B: Associated category for categorical variable (new)",
      "sliceName": "category",
      "max": "1",
      "id": "Extension.extension:category",
      "comment": "Element `Evidence.statistic.category` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.category` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.category` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nSimple strings can be used for descriptive purposes. Exact matching to EvidenceVariable.category.name for the Evidence.variableDefinition[variableRole=measuredVariable].observed=Reference(EvidenceVariable) could facilitate validation within datasets.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:category.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "category"
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "When the measured variable is handled categorically, the category element is used to define which category the statistic is reporting.",
      "short": "Associated category for categorical variable",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "1",
      "id": "Extension.extension:category.value[x]",
      "comment": "Simple strings can be used for descriptive purposes. Exact matching to EvidenceVariable.category.name for the Evidence.variableDefinition[variableRole=measuredVariable].observed=Reference(EvidenceVariable) could facilitate validation within datasets.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.quantity` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.quantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.quantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.quantity` (new:Quantity)",
      "short": "R4B: Statistic value (new)",
      "sliceName": "quantity",
      "max": "1",
      "id": "Extension.extension:quantity",
      "comment": "Element `Evidence.statistic.quantity` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.quantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.quantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:quantity.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "quantity"
    }, {
      "id": "Extension.extension:quantity.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "Quantity"
      } ],
      "short": "Statistic value",
      "definition": "Statistic value."
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.numberOfEvents` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.numberOfEvents` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.numberOfEvents` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.numberOfEvents` (new:unsignedInt)",
      "short": "R4B: The number of events associated with the statistic (new)",
      "sliceName": "numberOfEvents",
      "max": "1",
      "id": "Extension.extension:numberOfEvents",
      "comment": "Element `Evidence.statistic.numberOfEvents` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.numberOfEvents` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.numberOfEvents` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nWhen the number of events is the statistic, use Evidence.statistic.quantity and set Evidence.statistic.type.coding.code=C25463 and Evidence.statistic.type.coding.display=Count. When the statistic is an Event Rate (where individual participants may have 2 or more events), use Evidence.statistic.numberOfEvents to record the total number of events rather than the number of participants with events.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:numberOfEvents.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "numberOfEvents"
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "The number of events associated with the statistic, where the unit of analysis is different from numberAffected, sampleSize.knownDataCount and sampleSize.numberOfParticipants.",
      "short": "The number of events associated with the statistic",
      "type": [ {
        "code": "unsignedInt"
      } ],
      "max": "1",
      "id": "Extension.extension:numberOfEvents.value[x]",
      "comment": "When the number of events is the statistic, use Evidence.statistic.quantity and set Evidence.statistic.type.coding.code=C25463 and Evidence.statistic.type.coding.display=Count. When the statistic is an Event Rate (where individual participants may have 2 or more events), use Evidence.statistic.numberOfEvents to record the total number of events rather than the number of participants with events.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.numberAffected` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.numberAffected` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.numberAffected` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.numberAffected` (new:unsignedInt)",
      "short": "R4B: The number of participants affected (new)",
      "sliceName": "numberAffected",
      "max": "1",
      "id": "Extension.extension:numberAffected",
      "comment": "Element `Evidence.statistic.numberAffected` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.numberAffected` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.numberAffected` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nWhen the number affected is the statistic, use Evidence.statistic.quantity and set Evidence.statistic.type.coding.code=C25463 and Evidence.statistic.type.coding.display=Count. When the statistic is a Proportion, use Evidence.statistic.numberAffected and enter an integer as the value. When the statistic is an Event Rate (where individual participants may have 2 or more events), use Evidence.statistic.numberAffected to record the number of participants with events rather than the total number of events.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:numberAffected.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "numberAffected"
    }, {
      "path": "Extension.extension.value[x]",
      "min": 0,
      "definition": "The number of participants affected where the unit of analysis is the same as sampleSize.knownDataCount and sampleSize.numberOfParticipants.",
      "short": "The number of participants affected",
      "type": [ {
        "code": "unsignedInt"
      } ],
      "max": "1",
      "id": "Extension.extension:numberAffected.value[x]",
      "comment": "When the number affected is the statistic, use Evidence.statistic.quantity and set Evidence.statistic.type.coding.code=C25463 and Evidence.statistic.type.coding.display=Count. When the statistic is a Proportion, use Evidence.statistic.numberAffected and enter an integer as the value. When the statistic is an Event Rate (where individual participants may have 2 or more events), use Evidence.statistic.numberAffected to record the number of participants with events rather than the total number of events.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize` (new:BackboneElement)",
      "short": "R4B: Number of samples in the statistic (new)",
      "sliceName": "sampleSize",
      "max": "1",
      "id": "Extension.extension:sampleSize",
      "comment": "Element `Evidence.statistic.sampleSize` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:sampleSize.extension",
      "max": "*",
      "min": 0,
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      },
      "path": "Extension.extension.extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.description` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.description` (new:string)",
      "short": "R4B: Textual description of sample size for statistic (new)",
      "sliceName": "description",
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:description",
      "comment": "Element `Evidence.statistic.sampleSize.description` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:sampleSize.extension:description.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "description"
    }, {
      "id": "Extension.extension:sampleSize.extension:description.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "string"
      } ],
      "short": "Textual description of sample size for statistic",
      "definition": "Human-readable summary of population sample size."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.note` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.note` (new:Annotation)",
      "short": "R4B: Footnote or explanatory note about the sample size (new)",
      "sliceName": "note",
      "max": "*",
      "id": "Extension.extension:sampleSize.extension:note",
      "comment": "Element `Evidence.statistic.sampleSize.note` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:sampleSize.extension:note.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "note"
    }, {
      "id": "Extension.extension:sampleSize.extension:note.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "Annotation"
      } ],
      "short": "Footnote or explanatory note about the sample size",
      "definition": "Footnote or explanatory note about the sample size."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.numberOfStudies` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.numberOfStudies` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.numberOfStudies` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.numberOfStudies` (new:unsignedInt)",
      "short": "R4B: Number of contributing studies (new)",
      "sliceName": "numberOfStudies",
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfStudies",
      "comment": "Element `Evidence.statistic.sampleSize.numberOfStudies` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.numberOfStudies` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.numberOfStudies` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:sampleSize.extension:numberOfStudies.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "numberOfStudies"
    }, {
      "id": "Extension.extension:sampleSize.extension:numberOfStudies.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "unsignedInt"
      } ],
      "short": "Number of contributing studies",
      "definition": "Number of participants in the population."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.numberOfParticipants` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.numberOfParticipants` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.numberOfParticipants` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.numberOfParticipants` (new:unsignedInt)",
      "short": "R4B: Cumulative number of participants (new)",
      "sliceName": "numberOfParticipants",
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:numberOfParticipants",
      "comment": "Element `Evidence.statistic.sampleSize.numberOfParticipants` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.numberOfParticipants` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.numberOfParticipants` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:sampleSize.extension:numberOfParticipants.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "numberOfParticipants"
    }, {
      "id": "Extension.extension:sampleSize.extension:numberOfParticipants.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "unsignedInt"
      } ],
      "short": "Cumulative number of participants",
      "definition": "A human-readable string to clarify or explain concepts about the sample size."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.sampleSize.knownDataCount` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.knownDataCount` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.knownDataCount` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.sampleSize.knownDataCount` (new:unsignedInt)",
      "short": "R4B: Number of participants with known results for measured variables (new)",
      "sliceName": "knownDataCount",
      "max": "1",
      "id": "Extension.extension:sampleSize.extension:knownDataCount",
      "comment": "Element `Evidence.statistic.sampleSize.knownDataCount` is part of an existing definition because parent element `Evidence.statistic.sampleSize` requires a cross-version extension.\nElement `Evidence.statistic.sampleSize.knownDataCount` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.sampleSize.knownDataCount` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:sampleSize.extension:knownDataCount.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "knownDataCount"
    }, {
      "id": "Extension.extension:sampleSize.extension:knownDataCount.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "unsignedInt"
      } ],
      "short": "Number of participants with known results for measured variables",
      "definition": "Number of participants with known results for measured variables."
    }, {
      "id": "Extension.extension:sampleSize.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "sampleSize"
    }, {
      "id": "Extension.extension:sampleSize.value[x]",
      "max": "0",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.value[x]"
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nCreating extension because element `Evidence.statistic.attributeEstimate` is a content reference and requires an extesion definition.",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate` (new:BackboneElement)",
      "short": "R4B: An attribute of the Statistic (new)",
      "sliceName": "attributeEstimate",
      "max": "*",
      "id": "Extension.extension:attributeEstimate",
      "comment": "Element `Evidence.statistic.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:attributeEstimate.extension",
      "max": "*",
      "min": 0,
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      },
      "path": "Extension.extension.extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.description` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.description` (new:string)",
      "short": "R4B: Textual description of the attribute estimate (new)",
      "sliceName": "description",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:description",
      "comment": "Element `Evidence.statistic.attributeEstimate.description` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.description` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.description` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:attributeEstimate.extension:description.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "description"
    }, {
      "id": "Extension.extension:attributeEstimate.extension:description.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "string"
      } ],
      "short": "Textual description of the attribute estimate",
      "definition": "Human-readable summary of the estimate."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.note` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.note` (new:Annotation)",
      "short": "R4B: Footnote or explanatory note about the estimate (new)",
      "sliceName": "note",
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:note",
      "comment": "Element `Evidence.statistic.attributeEstimate.note` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.note` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.note` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:attributeEstimate.extension:note.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "note"
    }, {
      "id": "Extension.extension:attributeEstimate.extension:note.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "Annotation"
      } ],
      "short": "Footnote or explanatory note about the estimate",
      "definition": "Footnote or explanatory note about the estimate."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.type` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.type` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.type` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.type` (new:CodeableConcept)",
      "short": "R4B: The type of attribute estimate, eg confidence interval or p value (new)",
      "sliceName": "type",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:type",
      "comment": "Element `Evidence.statistic.attributeEstimate.type` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.type` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.type` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:attributeEstimate.extension:type.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "type"
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "The type of attribute estimate, eg confidence interval or p value.",
      "short": "The type of attribute estimate, eg confidence interval or p value",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-attribute-estimate-type-for-R3|0.1.0"
      },
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:type.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.quantity` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.quantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.quantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.quantity` (new:Quantity)",
      "short": "R4B: The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure (new)",
      "sliceName": "quantity",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:quantity",
      "comment": "Element `Evidence.statistic.attributeEstimate.quantity` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.quantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.quantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nOften the p value",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:attributeEstimate.extension:quantity.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "quantity"
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 0,
      "definition": "The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure.",
      "short": "The singular quantity of the attribute estimate, for attribute estimates represented as single values; also used to report unit of measure",
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:quantity.value[x]",
      "comment": "Often the p value",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.level` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.level` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.level` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.level` (new:decimal)",
      "short": "R4B: Level of confidence interval, eg 0.95 for 95% confidence interval (new)",
      "sliceName": "level",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:level",
      "comment": "Element `Evidence.statistic.attributeEstimate.level` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.level` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.level` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:attributeEstimate.extension:level.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "level"
    }, {
      "id": "Extension.extension:attributeEstimate.extension:level.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "decimal"
      } ],
      "short": "Level of confidence interval, eg 0.95 for 95% confidence interval",
      "definition": "Use 95 for a 95% confidence interval."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.range` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.range` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.range` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.range` (new:Range)",
      "short": "R4B: Lower and upper bound values of the attribute estimate (new)",
      "sliceName": "range",
      "max": "1",
      "id": "Extension.extension:attributeEstimate.extension:range",
      "comment": "Element `Evidence.statistic.attributeEstimate.range` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.range` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.range` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:attributeEstimate.extension:range.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "range"
    }, {
      "id": "Extension.extension:attributeEstimate.extension:range.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "Range"
      } ],
      "short": "Lower and upper bound values of the attribute estimate",
      "definition": "Lower bound of confidence interval."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.attributeEstimate.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.attributeEstimate.attributeEstimate` (new:Evidence.statistic.attributeEstimate)",
      "short": "R4B: A nested attribute estimate; which is the attribute estimate of an attribute estimate (new)",
      "sliceName": "attributeEstimate",
      "max": "*",
      "id": "Extension.extension:attributeEstimate.extension:attributeEstimate",
      "comment": "Element `Evidence.statistic.attributeEstimate.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic.attributeEstimate` requires a cross-version extension.\nElement `Evidence.statistic.attributeEstimate.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.attributeEstimate.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).\nA nested attribute estimate; which is the attribute estimate of an attribute estimate",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:attributeEstimate.extension:attributeEstimate.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Evidence.statistic.attributeEstimate"
    }, {
      "id": "Extension.extension:attributeEstimate.extension:attributeEstimate.value[x]",
      "max": "0",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]"
    }, {
      "id": "Extension.extension:attributeEstimate.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "attributeEstimate"
    }, {
      "id": "Extension.extension:attributeEstimate.value[x]",
      "max": "0",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.value[x]"
    }, {
      "path": "Extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic` (new:BackboneElement)",
      "short": "R4B: An aspect of the statistical model (new)",
      "sliceName": "modelCharacteristic",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic",
      "comment": "Element `Evidence.statistic.modelCharacteristic` is part of an existing definition because parent element `Evidence.statistic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension",
      "max": "*",
      "min": 1,
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      },
      "path": "Extension.extension.extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.code` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.code` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.code` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 1,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.code` (new:CodeableConcept)",
      "short": "R4B: Model specification (new)",
      "sliceName": "code",
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:code",
      "comment": "Element `Evidence.statistic.modelCharacteristic.code` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.code` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.code` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:code.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "code"
    }, {
      "path": "Extension.extension.extension.value[x]",
      "min": 1,
      "definition": "Description of a component of the method to generate the statistic.",
      "short": "Model specification",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-statistic-model-code-for-R3|0.1.0"
      },
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:code.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.value` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.value` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.value` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.value` (new:Quantity[SimpleQuantity])",
      "short": "R4B: Numerical value to complete model specification (new)",
      "sliceName": "value",
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:value",
      "comment": "Element `Evidence.statistic.modelCharacteristic.value` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.value` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.value` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:value.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "value"
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:value.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]",
      "type": [ {
        "code": "Quantity",
        "profile": "http://hl7.org/fhir/StructureDefinition/SimpleQuantity"
      } ],
      "short": "Numerical value to complete model specification",
      "definition": "Further specification of the quantified value of the component of the method to generate the statistic."
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable` (new:BackboneElement)",
      "short": "R4B: A variable adjusted for in the adjusted analysis (new)",
      "sliceName": "variable",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension",
      "max": "*",
      "min": 1,
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      },
      "path": "Extension.extension.extension.extension",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.variableDefinition` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.variableDefinition` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.variableDefinition` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 1,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.variableDefinition` (new:Reference(Group,EvidenceVariable))",
      "short": "R4B: Description of the variable (new)",
      "sliceName": "variableDefinition",
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:variableDefinition",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.variableDefinition` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.variableDefinition` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.variableDefinition` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:variableDefinition.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.extension.url",
      "fixedUri": "variableDefinition"
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:variableDefinition.value[x]",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.extension.value[x]",
      "type": [ {
        "code": "Reference",
        "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-Group|0.1.0"
      }, {
        "code": "Reference",
        "targetProfile": "http://hl7.org/fhir/StructureDefinition/Group"
      }, {
        "code": "Reference",
        "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-EvidenceVariable|0.1.0"
      }, {
        "code": "Reference",
        "targetProfile": "http://hl7.org/fhir/StructureDefinition/Basic"
      } ],
      "short": "Description of the variable",
      "definition": "Description of the variable."
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.handling` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.handling` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.handling` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.handling` (new:code)",
      "short": "R4B: continuous | dichotomous | ordinal | polychotomous (new)",
      "sliceName": "handling",
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:handling",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.handling` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.handling` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.handling` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:handling.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.extension.url",
      "fixedUri": "handling"
    }, {
      "path": "Extension.extension.extension.extension.value[x]",
      "min": 0,
      "definition": "How the variable is classified for use in adjusted analysis.",
      "short": "continuous | dichotomous | ordinal | polychotomous",
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSetUri": "http://hl7.org/fhir/uv/xver/ValueSet/R4B-variable-handling-for-R3|0.1.0"
      },
      "max": "1",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:handling.value[x]",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      }
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.valueCategory` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueCategory` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueCategory` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.valueCategory` (new:CodeableConcept)",
      "short": "R4B: Description for grouping of ordinal or polychotomous variables (new)",
      "sliceName": "valueCategory",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueCategory",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.valueCategory` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueCategory` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueCategory` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueCategory.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.extension.url",
      "fixedUri": "valueCategory"
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueCategory.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.extension.value[x]",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "short": "Description for grouping of ordinal or polychotomous variables",
      "definition": "Description for grouping of ordinal or polychotomous variables."
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.valueQuantity` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueQuantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueQuantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.valueQuantity` (new:Quantity)",
      "short": "R4B: Discrete value for grouping of ordinal or polychotomous variables (new)",
      "sliceName": "valueQuantity",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueQuantity",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.valueQuantity` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueQuantity` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueQuantity` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueQuantity.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.extension.url",
      "fixedUri": "valueQuantity"
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueQuantity.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.extension.value[x]",
      "type": [ {
        "code": "Quantity"
      } ],
      "short": "Discrete value for grouping of ordinal or polychotomous variables",
      "definition": "Discrete value for grouping of ordinal or polychotomous variables."
    }, {
      "path": "Extension.extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.variable.valueRange` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueRange` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueRange` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.variable.valueRange` (new:Range)",
      "short": "R4B: Range of values for grouping of ordinal or polychotomous variables (new)",
      "sliceName": "valueRange",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueRange",
      "comment": "Element `Evidence.statistic.modelCharacteristic.variable.valueRange` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic.variable` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.variable.valueRange` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.variable.valueRange` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueRange.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.extension.url",
      "fixedUri": "valueRange"
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.extension:valueRange.value[x]",
      "max": "1",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.extension.value[x]",
      "type": [ {
        "code": "Range"
      } ],
      "short": "Range of values for grouping of ordinal or polychotomous variables",
      "definition": "Range of values for grouping of ordinal or polychotomous variables."
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "variable"
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:variable.value[x]",
      "max": "0",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]"
    }, {
      "path": "Extension.extension.extension",
      "requirements": "Element `Evidence.statistic.modelCharacteristic.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "min": 0,
      "definition": "R4B: `Evidence.statistic.modelCharacteristic.attributeEstimate` (new:Evidence.statistic.attributeEstimate)",
      "short": "R4B: An attribute of the statistic used as a model characteristic (new)",
      "sliceName": "attributeEstimate",
      "max": "*",
      "id": "Extension.extension:modelCharacteristic.extension:attributeEstimate",
      "comment": "Element `Evidence.statistic.modelCharacteristic.attributeEstimate` is part of an existing definition because parent element `Evidence.statistic.modelCharacteristic` requires a cross-version extension.\nElement `Evidence.statistic.modelCharacteristic.attributeEstimate` is not mapped to FHIR STU3, since FHIR R4B `Evidence` is not mapped.\nElement `Evidence.statistic.modelCharacteristic.attributeEstimate` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Extension.extension"
      }
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:attributeEstimate.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.extension.url",
      "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Evidence.statistic.attributeEstimate"
    }, {
      "id": "Extension.extension:modelCharacteristic.extension:attributeEstimate.value[x]",
      "max": "0",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.extension.value[x]"
    }, {
      "id": "Extension.extension:modelCharacteristic.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.extension.url",
      "fixedUri": "modelCharacteristic"
    }, {
      "id": "Extension.extension:modelCharacteristic.value[x]",
      "max": "0",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.extension.value[x]"
    }, {
      "id": "Extension.url",
      "max": "1",
      "min": 1,
      "base": {
        "max": "1",
        "min": 1,
        "path": "Extension.url"
      },
      "path": "Extension.url",
      "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Evidence.statistic"
    }, {
      "id": "Extension.value[x]",
      "max": "0",
      "min": 0,
      "base": {
        "max": "1",
        "min": 0,
        "path": "Extension.value[x]"
      },
      "path": "Extension.value[x]"
    } ]
  },
  "contact": [ {
    "name": "FHIR Infrastructure",
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/fiwg",
      "system": "url"
    } ]
  } ],
  "contextType": "resource",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}