This page is part of the Evidence Based Medicine on FHIR Implementation Guide (v1.0.0-ballot: STU1 Ballot 1) based on FHIR (HL7® FHIR® Standard) v5.0.0. . For a full list of available versions, see the Directory of published versions
Official URL: http://hl7.org/fhir/uv/ebm/ValueSet/evidence-variable-role-subtype | Version: 1.0.0-ballot | |||
Standards status: Draft | Maturity Level: 1 | Computable Name: EvidenceVariableRoleSubtype |
The sub-role that the variable plays.
References
This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)
http://terminology.hl7.org/CodeSystem/variable-role
Expansion based on codesystem EvidenceVariableRole v0.1.0 (CodeSystem)
This value set contains 6 concepts
Code | System | Display | Definition |
population | http://terminology.hl7.org/CodeSystem/variable-role | population | variable represents a population. |
subpopulation | http://terminology.hl7.org/CodeSystem/variable-role | subpopulation | variable represents a subpopulation. |
exposure | http://terminology.hl7.org/CodeSystem/variable-role | exposure | variable represents an exposure. |
referenceExposure | http://terminology.hl7.org/CodeSystem/variable-role | reference exposure | variable represents a reference exposure. |
measuredVariable | http://terminology.hl7.org/CodeSystem/variable-role | measured variable | variable represents a measured variable. |
confounder | http://terminology.hl7.org/CodeSystem/variable-role | confounder | variable represents a confounder. |
Explanation of the columns that may appear on this page:
Level | A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies |
System | The source of the definition of the code (when the value set draws in codes defined elsewhere) |
Code | The code (used as the code in the resource instance) |
Display | The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application |
Definition | An explanation of the meaning of the concept |
Comments | Additional notes about how to use the code |