Case (n = 28) | Control (n = 38) | Mean difference | P-value | |
---|---|---|---|---|
Male, n (%) | 15 (53%) | 19 (50%) | – | 0.80 |
PFT ageb, years | 6.2 ± 0.2 | 6.2 ± 0.1 | – | 0.96 |
FVC, liter | 1.2 ± 0.1 | 1.5 ± 0.04 | 0.3 ± 0.1 | < 0.001 |
FVC%, % | 91.2 ± 2.6 | 107.4 ± 1.6 | 16.2 ± 3.1 | < 0.001 |
FEV1, liter | 1.1 ± 0.05 | 1.4 ± 0.04 | 0.3 ± 0.1 | < 0.001 |
FEV1%, % | 90.7 ± 2.7 | 108.4 ± 1.9 | 17.8 ± 3.3 | < 0.001 |
FEV1/FVC, % | 91.1 ± 1.3 | 92.1 ± 0.9 | 1.1 ± 1.6 | 0.50 |
FEF25_75%, liter/second | 1.5 ± 0.1 | 1.9 ± 0.1 | 0.4 ± 0.1 | < 0.01 |
FEF25_75%%, % | 98.8 ± 5.7 | 103.7 ± 4.8 | 5.0 ± 7.5 | 0.50 |