Table 4.

FG models for all-cause death and KFRT

		Four-variable model		Six-variable model		Seven-variable model
Analysis group and outcome	Incidence rate (/1000 person-years)	SHR (95% CI)	P-value	SHR (95% CI)	P-value	SHR (95% CI)	P-value
Analysis A (n = 778)
All-cause death
IgAN	2.5	Reference		Reference		Reference
MN	14.5	2.91 (1.02, 8.30)	0.05	2.73 (0.96, 7.77)	0.06	2.54 (0.84, 7.70)	0.1
FSGS	8.8	3.77 (1.09, 13.1)	0.04	3.63 (1.02, 13.0)	0.05	3.58 (1.06, 12.2)	0.04
Crescentic GN	23.1	5.90 (2.05, 17.0)	<0.001	5.69 (1.98, 16.3)	<0.001	6.05 (2.13, 17.2)	<0.001
Classic DN	13.7	2.67 (0.70, 10.2)	0.2	2.45 (0.54, 11.2)	0.3	2.11 (0.44, 10.2)	0.4
Nephrosclerosis	9.7	4.12 (1.11, 15.2)	0.03	3.98 (1.08, 14.7)	0.04	3.91 (1.16, 13.2)	0.03
KFRT
IgAN	54.6	Reference		Reference		Reference
MN	35.3	0.45 (0.24, 0.84)	0.01	0.43 (0.23, 0.81)	0.009	0.41 (0.22, 0.77)	0.006
FSGS	70	0.82 (0.53, 1.26)	0.4	0.8 (0.51, 1.24)	0.3	0.86 (0.56, 1.35)	0.5
Crescentic GN	40.4	0.82 (0.43, 1.56)	0.5	0.78 (0.40, 1.51)	0.5	0.79 (0.41, 1.51)	0.5
Classic DN	137	1.42 (0.85, 2.38)	0.2	1.29 (0.73, 2.28)	0.4	1.23 (0.72, 2.11)	0.5
Nephrosclerosis	61.2	0.96 (0.60, 1.53)	0.9	0.95 (0.59, 1.50)	0.8	0.95 (0.59, 1.52)	0.8
Analysis B (n = 1117)
All-cause death
Biopsy-proven Classic DN	13.7	Reference		Reference		Reference
Other biopsy-proven kidney diseases	13	1.14 (0.33, 3.92)	0.8	1.15 (0.34, 3.93)	0.8	1.12 (0.32, 3.97)	0.9
No. of biopsy results	20.1	1.32 (0.43, 4.11)	0.6	1.33 (0.43, 4.14)	0.6	1.36 (0.43, 4.31)	0.6
KFRT
Biopsy-proven Classic DN	137	Reference		Reference		Reference
Other biopsy-proven kidney diseases	60.7	0.62 (0.39, 0.97)	0.04	0.62 (0.39, 0.98)	0.04	0.72 (0.45, 1.16)	0.2
No. of biopsy results	84.4	0.72 (0.49, 1.05)	0.09	0.72 (0.49, 1.06)	0.09	0.79 (0.53, 1.17)	0.3

Multivariable models were adjusted for age sex, eGFR and lnUACR (four-variable model), plus hypertension and DM (six-variable model), and the four-variable model plus serum calcium, phosphate and albumin (seven-variable model). Values in bold are statistically significant.