Characteristics | LN Cases, n = 201 | Non-SLE Controls, n = 222 | p |
---|---|---|---|
Age, yrs, mean ± SD | 35.0 ± 11.0 | 33.6 ± 10.4 | 0.17 |
Female sex, n (%) | 179 (89.0) | 80 (36.0) | 0.0001 |
APOL1, n (%) | |||
0 RRA | 170 (84.6) | 187 (84.2) | 0.30* |
1 RRA | 27 (13.4) | 34 (15.3) | |
2 RRA | 4 (2.0) | 1 (0.4) | |
Genotype frequency, n (%) | |||
G0G0 | 170 (84.6) | 187 (84.2) | 0.44* |
G0G1 | 17 (8.4) | 19 (8.6) | |
G0G2 | 10 (5.0) | 15 (6.8) | |
G1G1 | 4 (2.0) | 1 (0.4) | |
G1G2 | 0 | 0 | |
G2G2 | 0 | 0 |
↵* Chi-square test. SLE: systemic lupus erythematosus; LN: lupus nephritis; RRA: renal risk alleles.