TABLE 1.

Performances of individual tests related to the status criteria for sample selection

Test	Cutoff	No. of positive samples	No. of negative samples	AUC	Sensitivity (%)	Specificity (%)	Performance index
NH	>101 mP	335	221	0.944	85.7	91.9	177.8
CFTc	>0	359	138	0.916	98.6	84.8	183.4
BPAT	>0	360	147	0.896	98.3	81.0	179.3
OPS	>98 mP	281	103	0.874	79.4	89.3	168.8
RBT8a	>0	264	95	0.747	81.1	68.4	149.5
CFTmb	>8	332	84	0.730	55.4	86.9	142.3
CFTmc	>4	332	84	0.730	74.7	65.5	140.2
RBT3d	>0	381	153	0.662	99.7	32.7	132.4

^aRBT8 is used as the official screening test in Mexico for cattle (22).

^bCFTm (>8) is used as the official cattle confirmatory test in Mexico (22).

^cCFTm (>4) is used as the official goat and sheep confirmatory test in Mexico (22).

^dRBT3 is used as the official cattle-screening test in Mexico (22).