From f35fb0a0c35fccacdc48d2788455b534dede611c Mon Sep 17 00:00:00 2001 From: clairblacketer Date: Tue, 20 Jun 2017 13:42:51 -0400 Subject: [PATCH] Updated CONCEPT_ANCESTOR (markdown) --- StandardizedVocabularies/CONCEPT_ANCESTOR.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/StandardizedVocabularies/CONCEPT_ANCESTOR.md b/StandardizedVocabularies/CONCEPT_ANCESTOR.md index 0798e41..f61fcfb 100644 --- a/StandardizedVocabularies/CONCEPT_ANCESTOR.md +++ b/StandardizedVocabularies/CONCEPT_ANCESTOR.md @@ -3,7 +3,7 @@ The CONCEPT_ANCESTOR table is designed to simplify observational analysis by pro This table is entirely derived from the CONCEPT, CONCEPT_RELATIONSHIP and RELATIONSHIP tables. Field|Required|Type|Description -:----|:----|:----|:----- +:---------------------------|:--------|:-----|:---------------------------------------------------- |ancestor_concept_id|Yes|integer|A foreign key to the concept in the concept table for the higher-level concept that forms the ancestor in the relationship.| |descendant_concept_id|Yes|integer|A foreign key to the concept in the concept table for the lower-level concept that forms the descendant in the relationship.| |min_levels_of_separation|Yes|integer|The minimum separation in number of levels of hierarchy between ancestor and descendant concepts. This is an attribute that is used to simplify hierarchic analysis.|