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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Initial Score | 3 | 257 | Mean Difference (IV, Random, 95% CI) | ‐0.06 [‐0.32, 0.20] |
| 2 Final Score | 2 | 179 | Mean Difference (IV, Random, 95% CI) | ‐0.27 [‐0.59, 0.06] |
