Performance and logistic regression analysis of diagnostic criteria for Sjögren's syndrome
| Sialography | Sonography | Saxon | Schirmer | SS-A | SS-B | |
|---|---|---|---|---|---|---|
| NS, not significant. | ||||||
| Sensitivity (%) | 87 | 76 | 70 | 59 | 83 | 88 |
| Specificity (%) | 98 | 94 | 71 | 57 | 56 | 42 |
| Accuracy (%) | 92 | 84 | 71 | 59 | 70 | 51 |
| Univariate analysis | ||||||
| Coefficient | 6.02 | 3.69 | 1.67 | 0.56 | 1.92 | 1.66 |
| SE | 0.75 | 0.39 | 0.29 | 0.32 | 0.36 | 0.51 |
| p Value | <0.00001 | <0.00001 | 0.00006 | 0.00787 | <0.00001 | 0.00012 |
| Multivariate analysis | ||||||
| Coefficient | 4.87 | 3.97 | ||||
| SE | 1.06 | 1.07 | NS | NS | NS | NS |
| p Value | <0.00001 | 0.00002 | ||||