Item
What is the subject's history of smoking use?
integer
C1519384 (UMLS CUI [1])
Code List
What is the subject's history of smoking use?
CL Item
Former smoker (2)
If FORMER SMOKER, when did the subject last smoke?
Item
If FORMER SMOKER, when did the subject last smoke?
text
C0337671 (UMLS CUI [1])
C0037369 (UMLS CUI [2,1])
C1517741 (UMLS CUI [2,2])
Substance Use Type
Item
Substance Use Type
text
C0439861 (UMLS CUI [1,1])
C1524063 (UMLS CUI [1,2])
C0332307 (UMLS CUI [1,3])