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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 4.1 Health‐related quality of life ‐ combined measures post intervention | 5 | 951 | Std. Mean Difference (IV, Random, 95% CI) | ‐0.17 [‐0.36, 0.01] |
| 4.2 Health‐related quality of life ‐ combined measures follow‐up | 3 | 429 | Std. Mean Difference (IV, Random, 95% CI) | ‐0.27 [‐0.46, ‐0.08] |
