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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Long term abstinence | 4 | Risk Ratio (M‐H, Fixed, 95% CI) | Subtotals only | |
| 1.1 Buspirone vs placebo | 3 | 201 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.76 [0.42, 1.37] |
| 1.2 Buspirone vs nicotine patch | 1 | 208 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.08 [0.70, 1.65] |
