Table 2.

Performance on clinical specimens

Characteristica	Value
	Aeromonas	Campylobacter	Salmonella	Shigella	Vibrio	Yersinia
No. of positive samples	35	52	23	48	25	2
No. of negative samples	170	153	182	157	180	203
cMFI cutoff	0.49	1.49	1.97	0.83	0.46	1.27
% sensitivity (95% CI)	89 (74–96)	89 (77–95)	96 (79–99)	94 (83–98)	92 (75–98)	100 (34–100)
% specificity (95% CI)	94 (89–96)	93 (88–96)	95 (91–97)	94 (89–97)	97 (93–98)	100 (98–100)
% PPV	74	81	71	83	79	100
% NPV	97	95	99	98	99	100

^aCI, confidence interval; PPV, positive predictive value; NPV, negative predictive value.