Table 1 Baseline characteristics of patients
Age-year, mean (range) | 50.7 (17–75) | |
Male, n (%) | 58 (52.2) | |
Female, n (%) | 53 (47.8%) | |
Length of upper respiratory disease (%) | ||
<5 years | 22.2 | |
5-10 years | 28.3 | |
10-15 years | 15.2 | |
>15 years | 34.3 | |
Length of lower respiratory disease (%) | ||
<5 years | 33.7 | |
5-10 years | 25.3 | |
10-15 years | 10.8 | |
>15 years | 30.2 | |
Baseline FEV1 (n) | Post ASA FEV1 (n) | |
Mild (≥80) | 25 | 32 |
Moderate (<80 × ≥50) | 36 | 36 |
Severe (<50) | 2 | 2 |
Unknown | 48 | 41 |