Table 8.
OR (95% CI) | P value | |
---|---|---|
Duration of asthma (year) (mean ± SD) | 1.62 (1.02–2.58) | 0.01 |
Duration of misdiagnosis (year) (mean ± SD) | 0.43 (0.65–3.42) | 0.01 |
HRCT findings | ||
Mucus plugs, n (%) | 2.20 (0.31–15.65) | 0.04 |
Spirometry, (mean ± SD) | ||
FEV1% | 0.52 (0.21–3.04) | 0.03 |
FEV1/FVC | 1.85 (1.87–65.87) | 0.04 |
Abbreviations: FEV1, forced expiratory volume in 1s; FVC, forced vital capacity; SD, standard deviation.