Table 3.

Univariate analysis of primary predictors of 3-y ILD-related events

IPF group
Variable	Hazard ratio	95% CI	P
Age	1.025	0.915–1.154	0.669
Sex (Male)	1.464	0.128–16.780	0.754
Monocyte ratio	1.466	1.027–2.206	0.035
Honeycomb score	1.078	0.741–1.491	0.663
GGO score	0.994	0.710–1.349	0.971
ILD-GAP score	0.757	0.241–1.970	0.583
%FVC	0.972	0.925–1.015	0.206
%DLco	0.991	0.954–1.022	0.590
Non-IPF group
Variable	Hazard ratio	95% CI	P
Age	0.978	0.900–1.074	0.617
Sex (Male)	0.337	0.067–1.707	0.183
Monocyte ratio	1.063	0.861–1.266	0.538
Honeycomb score	1.221	0.657–1.844	0.449
GGO score	0.953	0.713–1.189	0.713
ILD-GAP score	2.130	1.044–4.174	0.038
%FVC	0.990	0.954–1.026	0.587
%DLco	1.000	0.972–1.026	0.990

Abbreviations: CI confidence interval, GAP gender/age/physiology, GGO ground-glass opacity, ILD interstitial lung disease, IPF idiopathic pulmonary fibrosis, %D_Lco percentage predicted diffusion capacity of lung for carbon monoxide, %FVC percentage predicted forced vital capacity