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Table 1 Histologic characteristics of the 176 patients

From: Non-histologic factors discriminating proliferative lupus nephritis from membranous lupus nephritis

 N = 176
ISN/RPS class
 I, n (%)3 (1.7%)
 II, n (%)4 (2.3%)
 III, n (%)38 (21.6%)
 IV, n (%)84 (47.7%)
 III + V, n (%)17 (9.7%)
 IV + V, n (%)11 (6.3%)
 V, n (%)18 (10.2%)
 VI, n (%)1 (0.6%)
Activity index, median (IQR)7.0 (3.0–11.0)
Chronicity index median (IQR)1.0 (0.5–2.5)
  1. ISN/RPS International Society of Nephrology/Renal Pathology Society, IQR interquartile range