r-NRT v motivational advice | Any quit attempts | 54% v 59% | 9% (−8 to 23) | NS† |
Quit attempts lasting ⩾24 h | 43% v 51% | 16% (−3 to 32) | NS† |
| 7 day point prevalence abstinence | 18% v 23% | 25% (−10 to 49) | NS† |
| | | RBI (CI) | NNT (CI) |
r-NRT v no treatment | Any quit attempts | 54% v 25% | 120% (69 to 189) | 4 (3 to 5) |
Quit attempts lasting ⩾24 h | 43% v 16% | 178% (96 to 297) | 4 (3 to 6) |
7 day point prevalence abstinence | 18% v 4% | 301% (103 to 703) | 8 (6 to 14) |
Motivational advice v no treatment | Any quit attempts | 59% v 25% | 141% (86 to 216) | 3 (3 to 4) |
Quit attempts lasting ⩾24 h | 51% v 16% | 232% (136 to 371) | 3 (3 to 4) |
7 day point prevalence abstinence | 23% v 4% | 437% (176 to 959) | 6 (4 to 8) |