SUBJID
Item
Unique Participant Identifier
string
C2348585 (UMLS CUI [1,1])
Age
Item
Participant's age
text
C0001779 (UMLS CUI [1,1])
Gender
Item
Participant's gender as Male or Female
string
C0079399 (UMLS CUI [1,1])
Race
Item
Participant's race using US census definitions
string
C0034510 (UMLS CUI [1,1])