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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Length of ICU stay (days) | 4 | 188 | Mean Difference (IV, Random, 95% CI) | 0.33 [‐1.16, 1.82] |
| 2 Length of ICU stay (days) | 4 | 188 | Std. Mean Difference (IV, Random, 95% CI) | ‐0.05 [‐0.54, 0.44] |
