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| Varenicline | Bupropion | Placebo | |
|---|---|---|---|
| Age (SD) | 43.8 (11.1) | 42.7 (12.0) | 42.7 (11.9) |
| Gender, % male | 52 | 56 | 57 |
| Race, % Caucasian | 82 | 82 | 79 |
| Weight, kg (SD) | 79.7 (16.2) | 79.0 (15.9) | 79.3 (15.6) |
| Smoking history, CPD (SD) | 22.5 (9.9) | 21.9 (8.7) | 22.3 (9.7) |
| FTND total score (SD) | 5.34 (2.2) | 5.27 (2.1) | 5.28 (2.0) |
Abbreviations: CPD, cigarettes per day; FTND, Fagerström Test for Nicotine Dependence.
