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Respiratory function test results.
| Test | Predicted | Pre Corticosteroid (% Predicted) | Post Corticosteroid (% Predicted) |
|---|---|---|---|
| FEV1 | 3.01 | 2.22 (73%) | 3.29 (109%) |
| FEV6 | 3.75 | 3.05 (81%) | 4.21 (112%) |
| FEV1/FEV6 | 0.73 | 0.78 | |
| PEFR | 471 | 469 |
FEV1 is forced expiratory volume in 1 s; FEV6 is forced expiratory volume in 6 s (used as an alternative to forced vital capacity); PEFR is peak expiratory flow rate.
