Table 2.

Performances of the six dogs at the end of the post-validation phase (six trainings).

Dog	Se* %	Sp* %	PPV* %	NPV* %	Youden %	Accuracy %	N* Run
Paxi	88	100	97	98	88	98	49
Cheos	96	99	93	99	95	99	51
Xhena	78	99	96	96	78	96	58
Tina	76	98	85	96	74	95	44
Lilly	73	100	100	95	73	96	40
Bailey	70	100	100	95	70	96	46
Total	80	99	95	97	79	97	48 ± 6

*Se, sensitivity; Sp, specificity; PPV, positive predictive value; NPV, negative predictive value; N, number.