Subject identification number
Item
Subject identification number
text
C2348585 (UMLS CUI [1])
Date of visit/assessment
Item
Date of visit/assessment
date
C1320303 (UMLS CUI [1])
C2985720 (UMLS CUI [2])
Item
Visit type
integer
C0545082 (UMLS CUI [1,1])
C0332307 (UMLS CUI [1,2])
CL Item
Early Withdrawal (6)
Item
Has the subject smoked since the last visit?
text
C0453996 (UMLS CUI [1,1])
C1711239 (UMLS CUI [1,2])
C0545082 (UMLS CUI [1,3])
C1517741 (UMLS CUI [1,4])
Code List
Has the subject smoked since the last visit?