Comparison 4. Hypnotherapy versus no treatment.
| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Smoking cessation at 6m+ follow up | 1 | 40 | Risk Ratio (M‐H, Fixed, 95% CI) | 19.0 [1.18, 305.88] |
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