Comparison 4. Tailored self‐help vs non‐tailored self‐help.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 Long‐term abstinence | 19 | Risk Ratio (M‐H, Random, 95% CI) | Subtotals only | |
1.1 Tailored vs standard or stage‐matched materials (contact matched) | 10 | 11024 | Risk Ratio (M‐H, Random, 95% CI) | 1.07 [0.89, 1.30] |
1.2 Tailored multiple mailings vs standard or stage‐matched single mailing | 9 | 14166 | Risk Ratio (M‐H, Random, 95% CI) | 1.42 [1.20, 1.68] |