Comparison 3. Asthma symptom score.
| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Asthma symptom score in the acute phase | 1 | 19 | Mean Difference (IV, Fixed, 95% CI) | ‐2.5 [‐4.70, ‐0.30] |
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