Respondent sequence number
Body Mass Index (kg/m**2)
Cotinine (ng/mL)
Gender
Age at Screening Adjudicated - Recode
Race/Ethnicity - Recode
Annual Household Income
Masked Variance Pseudo-PSU
Masked Variance Pseudo-Stratum
Little interest in doing things
Feeling down, depressed, or hopeless
Trouble sleeping or sleeping too much
Feeling tired or having little energy
Poor appetite or overeating
Feeling bad about yourself
Trouble concentrating on things
Moving or speaking slowly or too fast
Thought you would be better off dead
Difficulty these problems have caused
Smoked at least 100 cigarettes in life
Age started smoking cigarettes regularly