Preferred Label : CDISC Occurrence Data Structure;
NCIt related terms : OCCDS; Occurrence Data Structure;
NCIt definition : The CDISC ADaM data structure for occurrence analysis. Occurrence analysis is the
counting of subjects with a record or term, and often includes a structured hierarchy
of dictionary coding categories.;
Alternative definition : CDISC: The Occurrence Data Structure (OCCDS) is the ADaM data structure for occurrence
analysis. Occurrence analysis is the counting of subjects with a record or term, and
often includes a structured hierarchy of dictionary coding categories.;
Origin ID : C123454;
UMLS CUI : C4053779;
Semantic type(s)
- concept_is_in_subset
