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Cytisine vs placebo
| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 CAR at longest follow‐up | 2 | 937 | Risk Ratio (M‐H, Fixed, 95% CI) | 3.98 [2.01, 7.87] |
| 2 Point prevalence abstinence at 2 years | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | Subtotals only |
