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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 2.1 Unpaired parallel assessment < 12 months | 1 | 88 | Mean Difference (IV, Fixed, 95% CI) | 0.90 [0.57, 1.23] |
| 2.2 Paired assessment longitudinal < 12 months | 1 | 80 | Mean Difference (IV, Fixed, 95% CI) | 0.60 [0.28, 0.92] |
