| Parameter | Odds Ratio | 95% C.I. | P-Value | 
|---|---|---|---|
| Predictors of major systemic involvement | |||
| Anti-Ro | 2.67 | 1.09-6.54 | 0.03 | 
| Anti-La | 3.25 | 1.49-6.9 | 0.003 | 
| 25(OH)D3 | 0.63 | 0.31-1.29 | 0.2 | 
| ARTHRITIS | 0.47 | 0.2-1.14 | 0.1 | 
| CPS a | 0.4 | 0.17-0.93 | 0.032 | 
| Associations of anti-Ro and anti-La antibodies | |||
| ARTHRITIS | 0.39 | 0.19-0.81 | 0.01 | 
| CPS a | 0.47 | 0.21-1.04 | 0.06 | 
| SKIN | 3.9 | 1.57-9.7 | 0.003 | 
| NEPHRITIS | 1.84 | 0.74-4.6 | 0.19 | 
| RTAb | 2.61 | 0.77-8.84 | 0.12 | 
| NEUROLOGICAL | 1.31 | 0.45-3.83 | 0.63 | 
| MYOPATHY | 2.19 | 0.57-8.4 | 0.25 | 
| VASCULITIS | 1.47 | 0.54-4.0 | 0.454 | 
| ANA | 4.99 | 2.08-11.98 | 0.000 |