Demographics, parameters of pulmonary function and exercise capacity of participating male COPD patients
| Parameter | |
| Participants, n | 79 |
| Age, years | 71.6±7.8 |
| Weight, kg | 73.7±15.9 |
| Height, cm | 164.6±7.9 |
| BMI, kg/m2 | 27.0±4.4 |
| Smokers, (n) % | (10) 12.6 |
| FEV1, l | 1.2±0.6 |
| FEV1, % predicted | 49.8±19.3 |
| VC, l | 2.5±0.8 |
| VC, % predicted | 80.5±19.3 |
| FEV1/VC | 0.5±0.1 |
| TLCO, ml/min/mm Hg | 14.9±6.3 |
| TLCO, % predicted | 67.1±27.7 |
| VO2 peak | 1.35±0.59 |
| VO2 peak, % predicted | 75.4±28.7 |
| 25(OH)D, ng/ml | 30.7±25.5 |
Values are mean±SD.