Figure 3From: Kidney biopsy in patients with glomerulonephritis: is the earlier the better? Cumulative survival of patients with CKD stages 1 + 2 (solid line, n = 172) compared with patients with CKD stages 3, 4 and 5 (dotted line, n = 248) (Kaplan Meier, p = 0.001; Chi-Square-Test). Back to article page