Table 1.

Schedule of enrollment, intervention, and assessment activities

^aAll participants were allocated to receive the same treatment

^bA 4-week supply of varenicline was dispensed at the Week 0, 4, and 8 in-person visits

^cCounseling sessions were conducted in person at Weeks 0, 4, 8, and 12 and by phone at Weeks 1 and 16

^dSee measures section and Table 2 for a description of each measure and the time point it was administered