Analysis of episodes
| Placebo group | Treatment group | Difference (95% CI) | |
|---|---|---|---|
| Distribution of episodes | |||
| Total no | 37 | 27 | |
| Children affected | 23 | 19 | |
| Geometric mean daily symptom score during episodes | |||
| Night time | 1.22 | 1.33 | 0.11 (−0.24 to 0.47) |
| Daytime | 1.03 | 1.17 | 0.14 (−0.16 to 0.45) |
| Activity | 0.94 | 1.06 | 0.12 (−0.25 to 0.47) |