Table 4.

Predictor values of PPFE-like lesions.

	All			IPF			IP forms except for IPF and PPFE
	HR	95 % CI	P value	HR	95 % CI	P value	HR	95 % CI	P value
PPFE-like lesions	1.16	0.64–2.10	0.62	0.37	0.082–1.68	0.20	0.76	0.34–1.69	0.51
Craniocaudal distribution under the aortic arch	2.70	1.66–4.39	<0.001	3.44	1.73–6.84	<0.001	1.42	0.62–3.24	0.41
Inner distribution	1.08	0.60–1.92	0.81	0.54	0.08–3.85	0.54	0.92	0.36–2.33	0.85
Dorsal distribution	0.88	0.27–2.82	0.82	0.19	0.02–1.83	0.15	0.78	0.10–5.87	0.81
Outer distribution	1.48	0.46–4.76	0.51	0.32	0.03–3.05	0.32	1.75	0.23–13.1	0.59
Ventral distribution	2.51	1.33–4.71	0.004	0.75	0.17–3.35	0.70	1.62	0.64–4.13	0.31
Laterality	1.41	0.89–2.23	0.14	1.71	0.17–16.8	0.65	1.46	0.73–2.94	0.29
Air bronchogram	3.98	2.04–7.77	<0.001	3.62	0.38–34.8	0.27	3.49	1.26–9.73	0.02
Nodules	2.36	1.31–4.28	0.004	1.85	0.84–4.04	0.13	2.23	0.88–5.67	0.09
Interlobular septal thickening	1.29	0.72–2.29	0.39	1.09	0.53–2.25	0.82	1.94	0.69–5.47	0.21
Consolidation along the bronchus	1.93	1.11–3.36	0.02	1.74	0.84–3.57	0.13	1.62	0.64–4.12	0.31
Bronchiectasis around PPFE-like lesions	3.56	1.90–6.65	<0.001	4.68	1.88–11.64	0.001	3.45	1.22–9.71	0.02
Thickness	1.11	1.05–1.17	<0.001	1.10	1.02–1.20	0.02	1.12	1.01–1.23	0.03