Preferred Label : Stratification Factors;
NCIt related terms : STRATFCT; Stratification Factor;
NCIt definition : Selected pre-treatment factors by which patients are segregated to assure equal balance
of these factors before randomization to the intervention arms of a clinical protocol.;
Alternative definition : CDISC: Selected factors that are used during randomization to ensure there is balance
of these factors across all subjects within each arm of a study. The subject level
values of these factors may be used as fixed effects in statistical models and for
sensitivity analyses.;
Origin ID : C16153;
UMLS CUI : C1514984;
Semantic type(s)
- concept_is_in_subset
