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Mean score of FEV1 before and after treatment.
| Group | %FEV1 (Mean ± SD) | p∗ | p∗∗ | ||
|---|---|---|---|---|---|
| Pre-test | Post-test | Δ FVC | |||
| Control | 100.9 ± 11.8 | 90.0 ± 7.8 | −1.9 ± 10.3 | 0.507 | 0.009 |
| Treatment | 97.82 ± 11.87 | 102.5 ± 11.5 | 4.7 ± 5.5 | 0.004 | |
SD = Standard deviation, ∗ = Paired t-test, ∗∗ = Mann–Whitney test.
