Table 1. Baseline characteristics.
| Characteristics | Total | Men | Women |
|---|---|---|---|
| Total | 117 (100) | 37 (31.6) | 80 (68.4) |
| Age, yr | 46.2 ± 14.9 | 43.2 ± 16.4 | 47.6 ± 16.0 |
| Height, cm | 162.3 ± 8.5 | 170.7 ± 6.7 | 158.3 ± 6.0 |
| Weight, kg | 63.2 ± 11.5 | 71.8 ± 11.3 | 59.3 ± 9.3 |
| BMI, kg/m2 | 24.0 ± 3.77 | 24.6 ± 3.5 | 23.7 ± 3.8 |
| FVC, L | 3.65 ± 0.82 | 4.60 ± 0.64 | 3.22 ± 0.43 |
| FVC, % predicted | 97.2 ± 19.6 | 97.0 ± 9.2 | 97.3 ± 13.1 |
| FEV1, L | 2.96 ± 0.67 | 3.69 ± 0.61 | 2.63 ± 0.35 |
| FEV1, % predicted | 97.2 ± 11.4 | 96.6 ± 9.2 | 97.5 ± 12.3 |
Data are presented as number (%) or mean ± standard deviation.
BMI = body mass index, FVC = forced vital capacity, FEV1 = forced expiratory volume in 1 second.