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1 value setStudyType
http://terminology.hl7.org/CodeSystem/study-type
Types of research studies (types of research methods).
Official specConcepts (7)
| 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 cohort or case series | uncontrolled cohort or case series. |
| case-report | case report | a single case report. |
| mixed | mixed methods | a combination of 1 or more types of studies. |