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Results of the Cox proportional hazards regression analysis of mortality in CPFE patients
| HR (95% CI) | p Value | |
| Finger clubbing | 2.2620 (1.1746 to 4.3560) | 0.015 |
| %FEV1/%FVC (>1.2) | 1.9259 (1.0057 to 3.6883) | 0.048 |
CPFE, combined pulmonary fibrosis and emphysema; %FEV1, per cent predicted forced expired volume in one second; FVC, forced vital capacity; %FVC, per cent predicted forced vital capacity.
