This case-sensitive code system http://terminology.hl7.org/CodeSystem/measure-scoring defines the following codes:

CodeDisplayDefinition
proportion ProportionThe measure score is defined using a proportion.
ratio RatioThe measure score is defined using a ratio.
continuous-variable Continuous VariableThe score is defined by a calculation of some quantity.
cohort CohortThe measure is a cohort definition.
composite CompositeThe measure score combines multiple component measures in to a single quality measure score.
 <status value="draft"/> <experimental value="false"/> <date value="2021-03-26T11:10:28+00:00"/> <publisher value="Health Level Seven International"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org"/> </telecom> <telecom> <system value="email"/> <value value="hq@HL7.org"/> </telecom> </contact> <description value="The scoring type of the measure."/> <copyright value="This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license"/> <caseSensitive value="true"/> <valueSet value="http://terminology.hl7.org/ValueSet/measure-scoring"/> <content value="complete"/> <concept> <code value="proportion"/> <display value="Proportion"/> <definition value="The measure score is defined using a proportion."/> </concept> <concept> <code value="ratio"/> <display value="Ratio"/> <definition value="The measure score is defined using a ratio."/> </concept> <concept> <code value="continuous-variable"/> <display value="Continuous Variable"/> <definition value="The score is defined by a calculation of some quantity."/> </concept> <concept> <code value="cohort"/> <display value="Cohort"/> <definition value="The measure is a cohort definition."/> </concept> <concept> <code value="composite"/> <display value="Composite"/> <definition value="The measure score combines multiple component measures in to a single quality measure score."/> </concept> </CodeSystem>