description: Profile of EvidenceVariable for Evidence Based Medicine IG. The ParticipantFlowEvidenceVariable Profile is used to describe outcome measures for completion and reasons for non-completion of participation in a research study. package_name: hl7.fhir.uv.ebm derivation: constraint name: ParticipantFlowEvidenceVariable type: EvidenceVariable elements: handling: pattern: {type: Code, value: dichotomous} index: 0 package_version: 1.0.0-ballot2 class: profile kind: resource url: http://hl7.org/fhir/uv/ebm/StructureDefinition/participant-flow-evidence-variable base: http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition version: 1.0.0-ballot2