Intervention not reported
The intervention probably leads to higher group therapy (moderate certainty).
- OR 1.71 [1.05, 2.8]8 studies · 1309 participantsModerate
The intervention probably leads to higher group therapy (moderate certainty).
The intervention probably leads to higher individual counselling (moderate certainty).
The intervention probably leads to higher incentives (moderate certainty).
Psychosocial mood management may leads to higher smoking cessation Biochemical validation (minority) and self report compared with control (low certainty).
Bupropion showed no clear difference in bupropion versus placebo All biochemically validated compared with control (low certainty).
Psychosocial mood management may leads to higher smoking cessation Biochemical validation (majority) and self report compared with control (low certainty).
Bupropion may leads to higher bupropion versus placebo Biochemical validation (majority) and self… compared with control (low certainty).
It is very uncertain whether the intervention changes smoking abstinence (very low certainty).
It is very uncertain whether the intervention changes attitudes ‐ readiness to quit (very low certainty).
It is very uncertain whether the intervention changes weekly smoking (very low certainty).
It is very uncertain whether the intervention changes monthly smoking (very low certainty).