. 2015 Jul 28;10(7):e0133204. doi: 10.1371/journal.pone.0133204

Table 4. Sensitivity and specificity of the Surveillance LAMP compared with culture.

		Culture		Sensitivity	Specificity	PPV^a	NPV^b	PLR^c
		Positive	Negative
LAMP	Positive	30	13	100	83.3	69.7	100	6.00
LAMP	Negative	0	65	(88.4–100)	(73.2–90.8)	(53.9–82.8)	(94.5–100)

PPV^a: positive predictive value; NPV^b: negative predictive value; PLR^c: positive likelihood ratio