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Sensitivity and specificity of the Sj23-LHD-, SjSAP4-, SjSAP5-, Sj23-LHD + SjSAP4- and Sj23-LHD + SjSAP5-ELISA for diagnosis of 412 serum samples from the second patient cohort.
| Serum dilution | Antigens | Sensitivity (KK-positive n = 108) |
Sensitivity (KK-negative n = 304) |
Specificity |
|---|---|---|---|---|
| 1:250 | Sj23-LHD | 42.59% | 18.09% | 95.00% |
| SjSAP4 | 84.26% | 56.25% | 96.67% | |
| SjSAP5 | 80.56% | 51.64% | 96.67% | |
| SjSAP4 + Sj23-LHD | 87.04% | 58.55% | 96.67% | |
| SjSAP5 + Sj23-LHD | 80.56% | 49.01% | 95.00% |
