| Anti-SSA/SSB+ (%) | Anti-SSA/SSB− (%) | P value | |
|---|---|---|---|
| Constitutional | 92 (13.5) | 30 (11.1) | 0.376 |
| Lymphadenopathy | 183 (26.8) | 54 (19.9) | 0.034 |
| Glandular | 196 (28.7) | 47 (17.3) | 0.0004 |
| Articular | 390 (57) | 150 (55.4) | 0.692 |
| Cutaneous | 102 (15.9) | 24 (8.9) | 0.017 |
| Pulmonary | 37 (5.4) | 24 (8.9) | 0.069 |
| Renal | 22 (3.2) | 6 (2.2) | 0.544 |
| Muscular | 6 (0.9) | 4 (1.5) | 0.482 |
| PNS | 39 (5.7) | 15 (5.5) | 0.920 |
| CNS | 8 (1.2) | 6 (2.2) | 0.239 |
| Hematological | 206 (30.1) | 43 (15.9) | <0.0001 |
| Biological | 434 (63.5) | 78 (28.8) | <0.0001 |