TABLE 1.

The baseline data for patients with IgAN and healthy controls

Characters	Mean ± SD or n (%)
	IgAN	Healthy controls
Gender (M/F)	55 (55)/45 (45)	23 (46)/27 (54)
Age (mean ± SD, y）	39.35 ± 12.78	36.20 ± 10.08
Serum creatinine (μmol/L)	69.66 ± 50.34
eGFR (mL/min/1.73 m2)	87.46 ± 28.89
Uric acid (μmol/L)	376.32 ± 115.58
Bb (μg/mL)	4.41 ± 1.77
Serum C3a (ng/mL)	1802.04 ± 3088.94
C4d (μg/mL)	7.50 ± 5.86
Serum C5b‐9 (ng/mL)	664.08 ± 415.18
Serum IgA (mg/dL)	335.28 ± 133.41
Serum IgG (mg/dL)	1092.33 ± 271.38
Serum IgM (mg/dL)	117.66 ± 59.80
Serum C3 (mg/dL)	90.75 ± 17.69
Serum C4 (mg/dL)	23.21 ± 6.89
Proteinuria (mg/24 h)	1761.07 ± 1608.18
Urine RBC (/HP)	70.67 ± 214.41
Oxford classification
M score (M0/M1)	7 (7)/93 (93)
E score (E0/E1)	47 (47)/53 (53)
S score (S0/S1)	60 (60)/40 (40)
T score (T0/T1/T2)	44 (44)/46 (46)/10 (10)
C score (C0/C1/C2)	24 (24)/64 (64)/12 (12)