Baseline characteristics and lung function values
| Mean (SD) | Range | |
|---|---|---|
| FEV1, forced expiratory volume in 1 second; Kco, carbon monoxide transfer coefficient; Tlco, carbon monoxide transfer factor; V˙o2peak, peak oxygen consumption. | ||
| Age | 68.8 (7.7) | 42–85 |
| FEV1 (l) | 1.97 (0.63) | 0.5–4.3 |
| FEV1 (% predicted) | 75.7% (21.1) | 40–119 |
| Kco (% predicted) | 84.4% (21.5) | 37–111 |
| Tlco (% predicted) | 70.9% (18.8) | 35–106 |
| Shuttle distance (m) | 403 (143.3) | 60–1020 |
| V˙o2peak (ml/kg/min) | 18.3 (4.5) | 9–35 |
| V˙o2peak (% predicted) | 84.3 (30.8) | 44.3–189 |