Table 2. Statistical parameters of the Ag5 ELISA setups at the best cut-off values.

Ag5 setup	% Sensitivity	% Specificity	AUC (±SE)	AUC CI (95%)	Youden index	(+LR)	(-LR)
A	88.3	94.1	0.962 (±0.0095)	0.940–0.978	0.824	14.89	0.12
B	95.3	92.5	0.978 (±0.0071)	0.959–0.990	0.878	12.69	0.051

AUC: Area Under the Curve. SE: Standard Error. CI: Confidence Interval. +LR: Positive Likelihood Ratio.–LR: Negative Likelihood Ratio.