Table 3 Sex and age at onset in relation to autoantibodies.
Sex | P | Age at onset | P | |||
|---|---|---|---|---|---|---|
Male, n (%) | Female, n (%) | < 50 years, n (%) | ≥ 50 years, n (%) | |||
dsDNA (+) | 32 (64.0) | 331 (69.5) | 0.421 | 308 (70.8) | 55 (60.4) | 0.052 |
Sm (+) | 29 (58.0) | 267 (56.1) | 0.796 | 256 (58.9) | 40 (44.0) | 0.009 |
P (+) | 11 (22.0) | 196 (41.2) | 0.008 | 178 (40.9) | 29 (31.9) | 0.108 |
Ro60 (+) | 33 (66.0) | 314 (66.0) | 0.996 | 290 (66.7) | 57 (62.6) | 0.461 |
Ro52 (+) | 24 (48.0) | 247 (51.9) | 0.601 | 230 (52.9) | 41 (45.1) | 0.175 |
SSB (+) | 15 (3.0) | 136 (28.6) | 0.832 | 130 (29.9) | 21 (23.1) | 0.192 |
Centromere (+) | 39 (78.0) | 343 (72.1) | 0.370 | 321 (73.8) | 61 (67.0) | 0.188 |
SmRNP (+) | 33 (66.0) | 295 (62.0) | 0.576 | 276 (63.4) | 52 (57.1) | 0.259 |
