Treatment | OR (95% CI) | p-value |
Nothing/usual care | 1 | |
Counselling alone | 1.82 (0.96–3.34) | 0.07 |
Counselling + antidepressants | 3.32 (1.53–7.21) | 0.002 |
Counselling + NRT | 5.08 (4.32–5.97) | <0.001 |
Counselling + varenicline | 4.04 (2.13–7.67) | <0.001 |
Reproduced and modified from [35] with permission from the publisher.