Comparisons | No of comparisons | Event rates | RBI (95% CI) | NNT (CI) |
---|---|---|---|---|
*NRT = nicotine replacement therapy. Other abbreviations defined in glossary; weighted event rates, NNT, and CI calculated from data in article using a fixed effects model. | ||||
†Event rates are weighted. | ||||
Nortriptyline vs placebo | 4 | 17% v 7.0%† | 146% (58 to 281) | 10 (7 to 17) |
Bupropion v placebo | 19 | 19% v 10%† | 83% (61 to 108) | 12 (9 to 15) |
Bupropion + NRT v placebo + NRT | 1 | 22% v 9.8% | 128% (46 to 256) | 8 (6 to 17) |
Bupropion v NRT | 1 | 18% v 9.8% | 88% (18 to 198) | 12 (7 to 50) |