Skip to main content

Table 1 Comparative ROC analysis of milk samples with 90 min and overnight incubation time using Youden and maximum specificity as criteria

From: Suitability of individual and bulk milk samples to investigate the humoral immune response to lumpy skin disease vaccination by ELISA

CriterionYoudenMaximum specificity
Incubation90 minovernight90 minovernight
Area under ROC curve (ACU)0.961 (0.942, 0.98)0.932 (0.887, 0.977)0.959 (0.939, 0.978)0.92 (0.87, 0.971)
cut-off1.3083.0869.4259.785
Se0.8950.8820.5130.632
Sp0.8910.9141.01.0
PPV0.5910.6441.01.0
NPV0.9800.9780.9210.939
DLR. Positive8.18610.222InfInf
DLR. Negative0.1180.130.4870.368
FP47.037.00.00.0
FN8.09.037.028.0
Optimal criterion0.7850.795