Table 2.

Immunofluorescence findings in 72 patients with C1q nephropathy

Immune ReactantsFrequency (n [%])Intensity (Mean ± SD)Intensity (Median)
IgG48 (66.7)2.2 ± 0.82
IgM58 (80.6)1.8 ± 0.82
IgA34 (47.2)1.7 ± 0.91
C1q72 (100.0)2.9 ± 0.73
C360 (83.3)1.9 ± 0.92
C425 (34.7)1.4 ± 0.61