This code system http://terminology.hl7.org/CodeSystem/measure-data-usage defines the following codes:

CodeDisplayDefinition
supplemental-data Supplemental DataThe data is intended to be provided as additional information alongside the measure results.
risk-adjustment-factor Risk Adjustment FactorThe data is intended to be used to calculate and apply a risk adjustment model for the measure.
 <status value="draft"/> <experimental value="false"/> <date value="2020-04-09T21:10:28+00:00"/> <publisher value="HL7 (FHIR Project)"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> <telecom> <system value="email"/> <value value="fhir@lists.hl7.org"/> </telecom> </contact> <description value="The intended usage for supplemental data elements in the measure."/> <caseSensitive value="true"/> <valueSet value="http://terminology.hl7.org/ValueSet/measure-data-usage"/> <content value="complete"/> <concept> <code value="supplemental-data"/> <display value="Supplemental Data"/> <definition value="The data is intended to be provided as additional information alongside the measure results."/> </concept> <concept> <code value="risk-adjustment-factor"/> <display value="Risk Adjustment Factor"/> <definition value="The data is intended to be used to calculate and apply a risk adjustment model for the measure."/> </concept> </CodeSystem>