Table 2. HR, BIF, and score in each JRPS pathological class.

	Hazard ratio	95% CI—Lower	95% CI - Higher	p-value-	β coef- ficient	BIF	score
Diffuse lesion 0	1.00
1	2.83	0.91	8.83	0.07	1.04	0.082	0
2	5.65	1.78	17.96	0.003	1.73	0.082	1
3	3.12	0.97	10.02	0.06	1.14	0.082	1
GBM doubling 0	1.00
1	1.38	0.91	2.11	0.12	0.32	0.276	0
2	0.99	0.56	1.73	0.96	-0.01	0.276	0
3	2.88	1.39	5.95	0.004	1.06	0.276	2
Exudative lesion	1.37	0.94	1.99	0.10	0.31	0.074	0
Nodular lesion	1.62	1.12	2.35	0.01	0.48	0.128	0
Mesangiolysis	2.11	1.41	3.16	<0.001	0.75	0.984	4
Polar vasculosis	1.47	0.98	2.19	0.06	0.39	0.262	1
Glomerulomegaly	1.19	0.84	1.69	0.33	0.17	0.11	0
IFTA 0	1.00
1	4.20	1.53	11.59	0.006	1.44	0.474	3
2	5.92	2.03	17.29	0.001	1.78	0.474	4
3	6.48	2.15	19.51	0.001	1.87	0.474	4
Interstitial inflammation 0	1.00
1	4.69	2.06	10.68	<0.001	1.55	0.626	5
2	4.93	1.97	12.34	0.001	1.60	0.626	5
3	3.26	1.23	8.64	0.02	1.18	0.626	4
Arteriolar hyalinosis 0	1.00
1	2.98	0.95	9.29	0.06	1.09	0.332	2
2	3.79	1.23	11.68	0.02	1.33	0.332	2
3	3.80	1.24	11.63	0.02	1.34	0.332	2
Arteriosclerosis 0	1.00
1	0.74	0.42	1.32	0.331	-0.30	0.168	0
2	1.01	0.55	1.85	0.996	0.01	0.168	0

Abbreviations: CI, confidence interval; BIF, bootstrap inclusion fraction; IFTA, interstitial fibrosis and tubular atrophy