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Diagnostic sensitivity and specificity of RBPT with iELISA for the detection of Brucella antibodies in small ruminants.
| Test | iELISA | Total | Sn (%) | Sp (%) | p-value | |
|---|---|---|---|---|---|---|
| Positive | Negative | |||||
| RBPT | ||||||
| Positive | 502 | 11 | 513 | 88.69 | 99.65 | p≤0.0001 (χ2 value=3172.47) |
| Negative | 64 | 3177 | 3241 | |||
| Total | 566 | 3188 | 3754 | |||
Kappa value: 0.91 (95% CI: 0.90-0.93). iELISA: Indirect enzyme-linked immunosorbent assay, RBPT=Rose Bengal Plate test, CI=Confidence interval, Sn=Sensitivity, Sp=Specificity
