"Variable
Name ",Variable Label ,Type ,Role ,Description
STUDYID ,Study Identifier ,Char ,Identifier ,Unique identifier for a study.
APID ,"Associated
Persons Identifier",Char ,Identifier ,"Identifier for a single associated person, a group of associated persons, or
a pool of associated persons. If APID identifies a pool, POOLDEF
records must exist for each associated person. (See Section 4.1.3 for
POOLDEF and Section 5 for Associated Persons data)."
RSUBJID ,"Related Subject or
Pool Identifier",Char ,Identifier ,"Identifier for a related subject or pool of subjects. RSUBJID may be
populated with the USUBJID of the related subject or the POOLID of the
related pool.
RSUBJID will be null for data about associated persons who are related
to the study but not to any study subjects."
RDEVID ,"Related Device
Identifier",Char ,Identifier ,"Identifier for a related device. RDEVID will be populated with the
SPDEVID of the related device."
SREL ,"Subject, Device,
or Study
Relationship",Char ,"Record
Qualifier","If RSUBJID is populated, describes the relationship of the associated
person(s) identified in APID to the subject or pool identified in
RSUBJID.
If RDEVID is populated, describes the relationship of the associated
person(s) identified in APID to the subject or pool identified in RDEVID.
If RSUBJID and RDEVID are null, SREL describes the relationship of
the associated person(s) identified in APID to the study identified in
STUDYID."
