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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 FEV1 | 3 | Mean Difference (IV, Fixed, 95% CI) | Subtotals only | |
| 1.1 24 hours | 3 | 84 | Mean Difference (IV, Fixed, 95% CI) | 3.08 [‐6.16, 12.31] |
| 1.2 48 hours | 3 | 84 | Mean Difference (IV, Fixed, 95% CI) | 2.30 [‐6.61, 11.21] |
