Table 4. Single factor logistic regression analysis for primary Sjögren syndrome.
| Variables | B | SE | Wals | P value | OR | 95% CI of OR |
|---|---|---|---|---|---|---|
| Age | 0.08 | 0.02 | 25.65 | <0.010 | 1.08 | 1.05–1.12 |
| Sex | 2.02 | 1.04 | 3.80 | 0.050 | 7.52 | 0.99–57.29 |
| Smokers | 2.55 | 1.03 | 6.15 | 0.010 | 12.84 | 1.71–96.53 |
| Fibrinogen | 0.01 | 0.00 | 5.97 | 0.020 | 1.01 | 1.00–1.01 |
| IgG | 0.00 | 0.00 | 11.47 | <0.010 | 1.00 | 0.99–1.00 |
| RF | −0.93 | 0.38 | 6.12 | 0.010 | 0.40 | 0.19–0.83 |
| ANA | 0.86 | 0.36 | 5.61 | 0.020 | 2.36 | 1.16–4.78 |
| SSA | −0.61 | 0.37 | 2.72 | 0.090 | 0.55 | 0.26–1.12 |
| SSB | −0.78 | 0.39 | 3.90 | 0.050 | 0.46 | 0.21–0.99 |
B, regression coefficient; SE, standard error; OR, odds ratio; RF, rheumatoid factor; ANA, antinuclear antibody; SSA, anti-Ro antibody; SSB, anti-La antibody.