Preferred Label : Qualitative Variable;
NCIt definition : Variables that cannot be represent by a number, used to describe data that fits into
categories.;
Alternative definition : CDISC-GLOSS: One that cannot be measured on a continuum and represented in quantitative
relation to a scale (race or sex, for example). Data that fit into discrete categories
according to their attributes.;
NCI Metathesaurus CUI : CL540614;
Origin ID : C142657;
UMLS CUI : C4684749;
Semantic type(s)
concept_is_in_subset