Preferred Label : Stratum Group;
NCIt related terms : StratumGroup;
NCIt definition : A designation used to segregate study subjects into collections in order to balance
the study for analysis. The stratum group is made up of a combination of stratification
criterion answers, which ultimately is used to assign study subjects to arms on a
study.;
Alternative definition : BRIDG 3.0.3: A designation used to segregate study subjects into collections in order
to balance the study for analysis. The stratum group is made up of a combination of
stratification criterion answers, which ultimately is used to assign study subjects
to arms on a study. EXAMPLE(S): A given study may want to require even distribution
of gender and age so stratum groups may be defined as: males under 18, males 18 and
over, females under 18, and females 18 and over.; BRIDG 5.3: A designation used to segregate study subjects into collections in order
to balance the study for analysis. The stratum group is made up of a combination of
stratification criterion answers, which ultimately is used to assign study subjects
or experimental units to arms on a study. EXAMPLE(S): A given study may want to require
even distribution of gender and age so stratum groups may be defined as: males under
18, males 18 and over, females under 18, and females 18 and over. OTHER NAME(S): NOTE(S):;
Origin ID : C93397;
UMLS CUI : C2985610;
Semantic type(s)
- Group [UMLS semantic type]
- concept_is_in_subset
