description: Profile of Evidence for Evidence Based Medicine IG. The ComparativeParticipantFlowEvidence Profile is used for comparisons of counts of completion and reasons for non-completion of participation in a research study. package_name: hl7.fhir.uv.ebm derivation: constraint name: ComparativeParticipantFlowEvidence type: Evidence elements: variableDefinition: index: 0 elements: intended: {index: 1} directnessMatch: {index: 2} slicing: slices: population: match: {} schema: index: 3 elements: intended: {index: 4} directnessMatch: {index: 5} exposure: match: {} schema: index: 6 elements: intended: {index: 7} directnessMatch: {index: 8} outcome: match: {} schema: index: 9 elements: observed: type: Reference refers: ['http://hl7.org/fhir/uv/ebm/StructureDefinition/participant-flow-evidence-variable'] index: 10 intended: {index: 11} directnessMatch: {index: 12} package_version: 1.0.0-ballot2 class: profile kind: resource url: http://hl7.org/fhir/uv/ebm/StructureDefinition/comparative-participant-flow-evidence base: http://hl7.org/fhir/uv/ebm/StructureDefinition/comparative-evidence version: 1.0.0-ballot2