Parameter Estimate Lower - Upper 95% CIs Sensitivity 2.469% (0.6797, 8.5631) Specificity 96.88% (84.26, 99.451) Positive Predictive Value 66.67% (20.77, 93.851) Negative Predictive Value 28.18% (20.62, 37.221) Diagnostic Accuracy 29.2% (21.61, 38.161) Cohen’s kappa -0.0037 (-0.04164 - 0.03409)

Table 3: Performance of results from ELISA test in asymptomatic animals against culture for caseous lymphadenitis.