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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Adverse effects by effect (f/u ≤ 1 yr) | 2 | Risk Ratio (M‐H, Random, 95% CI) | Subtotals only | |
| 1.1 Postural hypotension | 2 | 685 | Risk Ratio (M‐H, Random, 95% CI) | 0.28 [0.13, 0.63] |
