From 810b55702531a5902da122c2a0ae26d6efaa2d83 Mon Sep 17 00:00:00 2001 From: clairblacketer Date: Tue, 20 Jun 2017 13:45:04 -0400 Subject: [PATCH] Updated COHORT_DEFINITION (markdown) --- StandardizedVocabularies/COHORT_DEFINITION.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StandardizedVocabularies/COHORT_DEFINITION.md b/StandardizedVocabularies/COHORT_DEFINITION.md index 66b670c..e8cea38 100644 --- a/StandardizedVocabularies/COHORT_DEFINITION.md +++ b/StandardizedVocabularies/COHORT_DEFINITION.md @@ -1,7 +1,7 @@ The COHORT_DEFINITION table contains records defining a Cohort derived from the data through the associated description and syntax and upon instantiation (execution of the algorithm) placed into the COHORT table. Cohorts are a set of subjects that satisfy a given combination of inclusion criteria for a duration of time. The COHORT_DEFINITION table provides a standardized structure for maintaining the rules governing the inclusion of a subject into a cohort, and can store operational programming code to instantiate the cohort within the OMOP Common Data Model. Field|Required|Type|Description -:----|:----|:----|:---- +:------------------------------|:--------|:-----|:----------------------------------------------- |cohort_definition_id|Yes|integer|A unique identifier for each Cohort.| |cohort_definition_name|Yes|varchar(255)|A short description of the Cohort.| |cohort_definition_description|No|CLOB|A complete description of the Cohort definition|