Table 2 Lung function indexes in CVA and non-CVA patients
From: Development and validation of a nomogram for predicting cough variant asthma diagnosis
Lung function indexes | CVA group | Non-CVA group | t/Z | P |
|---|---|---|---|---|
FVC (L) | 3.75 ± 0.84 | 4.02 ± 0.74 | -2.479 | 0.014 |
FEV1%pred (%) | 98.08 ± 11.22 | 101.88 ± 10.02 | -2.607 | 0.010 |
FEV1/FVC (%) | 82.69 ± 6.98 | 82.95 ± 7.07 | -0.282 | 0.778 |
FEV1/FVC%pred (%) | 101.57 ± 8.33 | 100.62 ± 8.94 | 0.817 | 0.415 |
PEF%pred (%) | 101.59 ± 15.09 | 111.04 ± 16.22 | -4.520 |  < 0.001 |
MEF50%pred (%) | 84.58 ± 23.43 | 98.25 ± 25.90 | -4.166 |  < 0.001 |
MEF25%pred (%) | 75.79 ± 26.22 | 85.29 ± 28.86 | -2.591 | 0.010 |
MMEF%pred (%) | 80.14 ± 22.63 | 89.27 ± 22.77 | -2.985 | 0.003 |
FeNO (ppb) | 20.00 (13.00, 34.00) | 16.00 (11.75, 24.00) | -1.602 | 0.109 |