draft

3 bindings

GroupMeasure

http://hl7.org/fhir/ValueSet/group-measure

Possible group measure aggregates (E.g. Mean, Median).

Composition

Code system

http://hl7.org/fhir/group-measure

GroupMeasure

Code	Display	Definition
mean	Mean	Aggregated using Mean of participant values.
median	Median	Aggregated using Median of participant values.
mean-of-mean	Mean of Study Means	Aggregated using Mean of study mean values.
mean-of-median	Mean of Study Medins	Aggregated using Mean of study median values.
median-of-mean	Median of Study Means	Aggregated using Median of study mean values.
median-of-median	Median of Study Medians	Aggregated using Median of study median values.

Bound by

Resource	Path	Strength
EvidenceVariable	EvidenceVariable.characteristic.groupMeasure	required
ResearchElementDefinition	ResearchElementDefinition.characteristic.studyEffectiveGroupMeasure	required
ResearchElementDefinition	ResearchElementDefinition.characteristic.participantEffectiveGroupMeasure	required