DM.SUBJID. SUBJID is required in ADSL, but permissible in other datasets.
SITEID
Study Site Identifier
Char
Req
DM.SITEID. SITEID is required in ADSL, but permissible in other datasets.
SITEGRy
Pooled Site Group y
Char
Perm
Character description of a grouping or pooling of clinical sites for analysis purposes. For example, SITEGR3 is the name of a variable containing site group (pooled site) names, where the grouping has been done according to the third site grouping algorithm, defined in variable metadata; SITEGR3 does not mean the third group of sites.
SITEGRyN
Pooled Site Group y (N)
Num
Perm
Numeric representation of SITEGRy. There must be a one-to-one relationship between SITEGRyN and SITEGRy within a study.
SITEGRyN cannot be present unless SITEGRy is also present. When SITEGRy and SITEGRyN are present, then on a given record, either both must be populated or both must be null.
REGIONy
Geographic Region y
Char
Perm
Character description of geographical region. For example, REGION1 might have values of "Asia", "Europe", "North America", "Rest of World"; REGION2 might have values of "United States", "Rest of World".
REGIONyN
Geographic Region y (N)
Num
Perm
Numeric representation of REGIONy. Orders REGIONy for analysis and reporting.There must be a one-to-one relationship between REGIONyN and REGIONy within a study.
REGIONyN cannot be present unless REGIONy is also present. When REGIONy and REGIONyN are present, then on a given record, either both must be populated or both must be null.