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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Change in symptom severity (adults) | 3 | Std. Mean Difference (IV, Random, 95% CI) | Subtotals only | |
| 1.1 Week 3 | 3 | 685 | Std. Mean Difference (IV, Random, 95% CI) | ‐0.31 [‐0.63, 0.02] |
