Self-identified African American
Smokes = 1 cigarette per day (cpd)
Smoke on = 25 days of the past 30 days
Functioning telephone
Interested in quitting smoking
Interested in taking 3 months of varenicline
Willing to complete all study visits

NCT02360631_inc_T1
Person
African American
NCT02360631_inc_T2
Observation
Smokes
NCT02360631_inc_T3
Multiplier
= 1 cigarette per day
NCT02360631_inc_T4
Observation
Smoke
NCT02360631_inc_T5
Multiplier
= 25 days of the past 30 days
NCT02360631_inc_T7
Mood
Interested
NCT02360631_inc_T8
Observation
quitting smoking