Characteristics | |
---|---|
Age (y) | 62.1 ± 8.9 |
45-64 | 38 (58.5) |
≥65 | 27 (41.5) |
FEV1 (% of predicted) | 50.2 ± 13.6 |
FVC (%) | 64.5 ± 16.6 |
FEV1/FVC | 61.4 ± 7.7 |
Smoking | |
Initiation age (y) | 14.9 ± 4.4 |
Pack.years | 53.5 ± 28.8 |
Duration of COPD (y) | 6.9 ± 9.2 |
BMI (kg/m2) | 25.3 ± 4.3 |
FFMI (kg/m2) | 18.9 ± 2.6 |