Mean (SD) changes in FEV1 % predicted
| Pretreatment | Mid treatment | Post treatment | p value2-150 | |
| Fluticasone | 103.6 (16.9) | 111.7 (6.0) | 102.8 (8.0) | <0.001 |
| Beclomethasone | 100.7 (16.2) | 107.7 (5.1) | 103.1 (5.5) | <0.01 |
| Placebo | 99.9 (10.1) | 102.8 (4.7) | 100.4 (5.3) | NS |
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↵2-150 Difference in pretreatment and mid treatment values.









