: Public Class
DEFINITION:<br/>An activity defined at a global library level that identifies pre-treatment factors by which study subjects are segregated to assure balance of these factors during analysis or before randomization to a study arm or some smaller segment of a study. The decisive factor used to help segregate the study subject into a stratum group for analysis or randomization purposes.<br/><br/>EXAMPLE(S):<br/>- Age Years: 18 to 59 vs. = 60.<br/>- Extra-Cranial Disease Controlled in Months: = 3 vs. #gt; 3.<br/>- Number of Brain Metastases: 1 vs. 2 vs. 3.<br/><br/>OTHER NAME(S):<br/><br/>NOTE(S):<br/>
- Tagged Values
- Constraints
- Other Links
| Tag |
Value |
| Map:C3PRv2.9 |
StratificationCriterion |
 Details:
|
| Map:CTRv1.0 |
DefinedStratificationCriterion |
Details:
|
| Map:NCI CRF Standard |
CDE 3608v4.0: Study Stratification Text |
Details:
|
| Constraint |
Type |
Status |
| be participated in by Qualifier |
Invariant |
Approved |
Details:
Associations from Subject are valid only for StudySubject. Associations from ExperimentalUnit are not valid.<br/>
|
| Permissible Result Qualifier |
Invariant |
Approved |
Details:
A DefinedStratificationCriterion must be associated with 2 or more DefinedStratificationCriterionPermissibleResults.<br/>
|
| Object |
Type |
Connection |
Direction |
Notes |
| DefinedObservation |
Class |
Generalization |
To |
DESCRIPTION:
Each DefinedStratificationCriterion always specializes one DefinedObservation. Each DefinedObservation might be specialized by one DefinedStratificationCriterion.
DEFINITION:
EXAMPLE(S):
OTHER NAME(S):
NOTE(S):
|
Project: