Comparison 1. Passive intervention versus placebo.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
1 Improvement | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected | |
1.1 +/‐ 4 weeks | 1 | Risk Ratio (M‐H, Random, 95% CI) | 0.0 [0.0, 0.0] | |
1.2 +/‐ 12 weeks | 1 | Risk Ratio (M‐H, Random, 95% CI) | 0.0 [0.0, 0.0] |