Comparison 5. Self‐help plus NRT vs NRT alone.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 Long‐term abstinence | 3 | 1769 | Risk Ratio (M‐H, Random, 95% CI) | 1.05 [0.86, 1.30] |
1.1 Non‐tailored materials | 1 | 303 | Risk Ratio (M‐H, Random, 95% CI) | 0.85 [0.54, 1.34] |
1.2 Tailored materials | 2 | 1466 | Risk Ratio (M‐H, Random, 95% CI) | 1.11 [0.88, 1.41] |