Predictor | Hazard ratio | 95% CI | p value |
Age | 1.062 | 1.021 to 1.104 | 0.003 |
TLC (% predicted) | 0.976 | 0.956 to 0.995 | 0.02 |
Tlco (% predicted) | 0.960 | 0.935 to 0.986 | 0.003 |
t 0.5 F | 0.747 | 0.578 to 0.964 | 0.03 |
TLC = total lung capacity; Tlco = carbon monoxide transfer factor;t 0.5 F= half time for fast component of bi-exponential DTPA clearance curve.