<status value="draft"/> <experimental value="false"/> <date value="2020-04-09T21:10:28+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 type of study a statistic was derived from."/> <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.html"/> <caseSensitive value="true"/> <valueSet value="http://terminology.hl7.org/ValueSet/study-type"/> <content value="complete"/> <concept> <code value="RCT"/> <display value="randomized trial"/> <definition value="randomized controlled trial."/> </concept> <concept> <code value="CCT"/> <display value="controlled trial (non-randomized)"/> <definition value="controlled (but not randomized) trial."/> </concept> <concept> <code value="cohort"/> <display value="comparative cohort study"/> <definition value="observational study comparing cohorts."/> </concept> <concept> <code value="case-control"/> <display value="case-control study"/> <definition value="case-control study."/> </concept> <concept> <code value="series"/> <display value="uncontrolled case series"/> <definition value="uncontrolled case series."/> </concept> <concept> <code value="case-report"/> <display value="case report"/> <definition value="a single case report."/> </concept> <concept> <code value="RCTandCohort"/> <display value="mixed RCT and cohort"/> <definition value="a combination of 1 or more RCTs and cohorts."/> </concept> <concept> <code value="cross-section"/> <display value="cross sectional study"/> <definition value="uncontrolled cohort."/> </concept> </CodeSystem>

Generated Narrative: CodeSystem study-type

Last updated: 2020-04-09 21:10:28+0000

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

Code	Display	Definition
RCT	randomized trial	randomized controlled trial.
CCT	controlled trial (non-randomized)	controlled (but not randomized) trial.
cohort	comparative cohort study	observational study comparing cohorts.
case-control	case-control study	case-control study.
series	uncontrolled case series	uncontrolled case series.
case-report	case report	a single case report.
RCTandCohort	mixed RCT and cohort	a combination of 1 or more RCTs and cohorts.
cross-section	cross sectional study	uncontrolled cohort.