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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 5.1 All‐cause mortality | 11 | Risk Ratio (M‐H, Fixed, 95% CI) | Subtotals only | |
| 5.1.1 'Best–worst' case scenario | 11 | 786 | Risk Ratio (M‐H, Fixed, 95% CI) | 0.64 [0.46, 0.89] |
| 5.1.2 'Worst–best' case scenario | 11 | 786 | Risk Ratio (M‐H, Fixed, 95% CI) | 1.10 [0.80, 1.51] |
