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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Pressure ulcer incidence | 3 | Risk Ratio (M‐H, Fixed, 95% CI) | Totals not selected | |
| 2 Pressure incidence pooled | 2 | 221 | Risk Ratio (M‐H, Random, 95% CI) | 0.33 [0.16, 0.67] |
| 3 Incidence of patients developing multiple ulcers | 1 | Risk Ratio (M‐H, Fixed, 95% CI) | Totals not selected |
