ResearchStudyObjectiveType

Codes for the kind of study objective.

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

Code Display Definition
primary Primary The main question to be answered, and the one that drives any statistical planning for the study—e.g., calculation of the sample size to provide the appropriate power for statistical testing.
secondary Secondary Question to be answered in the study that is of lesser importance than the primary objective.
exploratory Exploratory Exploratory questions to be answered in the study.
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