Comparison 8. Non‐nicotine EC versus behavioural support only/no support.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
8.1 Smoking cessation | 2 | 388 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.74 [0.76, 3.96] |
8.2 Adverse events at 12 weeks | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected | |
8.3 Serious adverse events at 24 weeks | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected |