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Table 1 Clinical characteristics of IC-MPGN/C3G patients with and without C4NeF

From: C4 nephritic factor in patients with immune-complex-mediated membranoproliferative glomerulonephritis and C3-glomerulopathy

 C4NeF positive patients
n = 17
C4NeF negative patients
n = 102
p
sex % men9 (53)58 (57)0.79
age at diagnosis, year16 (14–31.5)24 (12.75–41)0.24
microhematuria, present11 (65)59 (58)0.79
gross-hematuria, present2 (12)21 (21)0.52
nephrotic syndrome, present7 (41)54 (53)0.43
renal impairment, present1 (6)44 (43)0.002
renal failure, present1 (6)11 (11)1
trigger, present2 (12)19 (19)0.73
familiarity, present1 (6)9 (9)1
  1. The data are given as median and interquartile range or number and percentages. P-values are given as the results of χ2 or Mann-Whitney tests
  2. There are some missing values in the following data: proteinuria (n = 3), renal impairment/failure (n = 3), trigger (n = 2), familiarity (n = 1)