A PLA2R-IgG4 Antibody-Based Predictive Model for Assessing Risk Stratification of Idiopathic Membranous Nephropathy

Table 1

The information of data set.

No.	Feature (variable)	Value	r
1	Age (years)	55.110 ± 15.110	0.175
2	Gender (males/females)	56/39	0.105
3	Renal tubular atrophy score	1.057 ± 0.721	0.080
4	Renal interstitial fibrosis score	1.100 ± 0.731	0.113
5	Renal interstitial lymphoplasmacytic infiltrate score	1.068 ± 0.861	0.187
6	Total score of renal tubular and interstitium	3.236 ± 2.138	0.136
7	Pathological stage of IMN	1.452 ± 0.495	0.009
8	IF IgA	0.220 ± 0.477	0.089
9	IF IgM	0.252 ± 0.635	0.034
10	IF IgG	2.789 ± 0.697	0.009
11	IF C1q	0.242 ± 0.488	0.098
12	IF C3	1.205 ± 0.738	−0.035
13	Renal tissue PLA2R antigen	0.952 ± 0.357	−0.031
14	SBP (mmHg)	133.389 ± 14.973	0.017
15	DBP (mmHg)	79.989 ± 9.079	−0.109
16	Serum C3 (mg/L)	894.305 ± 253.312	−0.008
17	Serum C4 (mg/L)	241.147 ± 87.192	0.058
18	Serum IgA (g/L)	5.206 ± 28.002	0.061
19	Serum IgG (g/L)	7.084 ± 2.891	−0.077
20	Serum IgM (g/L)	1.257 ± 0.637	−0.013
21	Serum albumin (g/L)	23.335 ± 8.233	−0.449
22	Hematuria (/uL)	102.377 ± 138.301	−0.014
23	Serum creatinine (umol/L)	83.664 ± 34.042	0.168
24	eGFR-EPI (ml/min)	86.535 ± 24.060	−0.189
25	BUN (mmol/L)	4.986 ± 1.929	0.172
26	Serum glucose (mmol/L)	5.142 ± 0.810	0.321
27	Serum lithic acid (umol/L)	344.676 ± 89.678	0.048
28	TG (mmol/L)	2.406 ± 1.471	0.415
29	TC (mmol/L)	7.119 ± 2.289	0.141
30	LDL-C (mmol/L)	3.902 ± 1.379	0.077
31	HDL-C (mmol/L)	1.323 ± 0.432	−0.110
32	WBC (×10^9/L)	8.577 ± 13.978	0.088
33	Hemoglobin (g/L)	122.204 ± 24.962	0.058
34	PLT (×10^9/L)	219 ± 65.409	−0.104
35	C-reactive protein (mg/L)	2.807 ± 3.167	0.057
36	ESR (mm/H)	53.589 ± 34.176	0.233
37	Serum PLA2R-IgG (ng/mL)	5243.957 ± 9282.902	0.394
38	Serum PLA2R-IgG4 (ng/mL)	1762.615 ± 2662.328	0.524

denotes that each feature correlated with risk stratification of progression in IMN using Pearson correlation coefficient (r).