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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 7.1 Smoking cessation | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | Totals not selected | |
| 7.1.1 Oral spray versus gum | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | Totals not selected | |
| 7.1.2 Oral spray versus inhaler | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | Totals not selected | |
| 7.1.3 Gum versus inhaler | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | Totals not selected |
