Adjusted odds ratios (OR) of smoking outcomes and behaviours for smokers in the treatment group (compared to the control group) over 12 months3-150
| Smoking outcomes and behaviours | OR (95% CI)3-150 |
| Quit smoking | 1.6 (1.1 to 2.4) |
| Attempt to quit ⩾ 1× | 1.4 (1.1 to 1.8) |
| Attempt to quit ⩾ 2× | 1.3 (1.0 to 1.8) |
| Watched video/read pamphlet | 1.4 (1.0 to 1.8) |
| Used nicotine gum and/or patch | 2.3 (1.6 to 3.2) |
| Used nicotine gum | 1.8 (1.1 to 2.9) |
| Used nicotine patch | 1.7 (1.2 to 2.5) |
↵3-150 Controlling for health plan, number of cigarettes smoked per day at baseline, race, sex, income, ever made a serious attempt to quit in lifetime, started smoking at age 17 or younger, total number of years as a smoker, doctor recommended quitting smoking in 12 months before baseline, and used bupropion over study period.