Table 1 Demographic characteristics at biopsy in adults with IgAV-related nephritis
Parameters | Control (n = 257) | Group 1 (n = 381) | Group 2 (n = 60) | P |
|---|---|---|---|---|
Male, n (%) | 141 (54.9) | 189 (49.6) | 33 (55.0) | P = 0.380 |
Age at biopsy, years | 30.0 (22.5–39.0) | 28.0 (22.0–37.5) | 33.5 (21.0–45.8) | P = 0.246 |
Age at onset, years | 26.0 (18.0–36.0)b | 25.0 (19.0–36.0)c | 33.5 (20.0–44.8) | P = 0.021* |
Renal duration, months | 7.0 (2.0–37.5)a,b | 4.0 (1.0–24.0)c | 2.0 (1.0–10.8) | P < 0.001** |