Item
Smoking quantity (SQ) questionnaire data - How many cigarettes a day do / did you smoke on average (on most days)? ; How many cigarillos do / did you smoke on an average day? ; How many cigars do / did you smoke in an average week?
text
C4289947 (UMLS CUI [1,1])
Code List
Smoking quantity (SQ) questionnaire data - How many cigarettes a day do / did you smoke on average (on most days)? ; How many cigarillos do / did you smoke on an average day? ; How many cigars do / did you smoke in an average week?
CL Item
1-10 cigarettes per day (0)
CL Item
11-20 cigarettes per day (1)
CL Item
21-30 cigarettes per day (2)
CL Item
31 or more cigarettes per day (3)
Item
Smoking initiation. Questionnaire data - Have you ever smoked or used tobacco regularly for as long as a year?
text
C0543414 (UMLS CUI [1,1])
C4082117 (UMLS CUI [1,2])
Code List
Smoking initiation. Questionnaire data - Have you ever smoked or used tobacco regularly for as long as a year?
CL Item
smokers or former smokers (cases) (1)
CL Item
have never smoked before (controls) (2)
Item
Nicotine dependence is defined as a score of 4 or higher on the Fagerstrom Test for Nicotine Dependence (FTND) or endorsement of at least three of the seven Diagnostic and Statistical Manual of Mental Disorders 4th edition (DSM-IV) criteria.
text
C0451156 (UMLS CUI [1,1])
C0028043 (UMLS CUI [1,2])
C0220952 (UMLS CUI [1,3])
Code List
Nicotine dependence is defined as a score of 4 or higher on the Fagerstrom Test for Nicotine Dependence (FTND) or endorsement of at least three of the seven Diagnostic and Statistical Manual of Mental Disorders 4th edition (DSM-IV) criteria.
CL Item
nicotine dependent, defined as a FTND score >= 4 or at least three of the seven DSM-IV criteria (cases) (1)
CL Item
low-quantity smokers; fewer than 10 cigarettes per day and FTND=0 and/or social smokers (controls) (2)
Item
Subject gender
text
C0079399 (UMLS CUI [1,1])
CL Item
females (females)
Item
Case control status
text
C3274646 (UMLS CUI [1,1])
Code List
Case control status
CL Item
control (control)