Table 2. Sensitivity and specificity of LAMP (compared to MGIT) by HIV status and smear status (n = 233).

	Sensitivity			Specificity
	Overall	Smear positive and culture positive	Smear negative and culture positive
Overall (n = 233) a
Correct-no/total no	26/40 (65.0%)	23/35 (65.7%)	3/5 (60.0%)	193/193 (100%)
95% CI	(48.3%– 79.4%)	(47.8%– 80.9%)	(14.7%– 94.7%)	(98.0%– 100%)
HIV Positive (n = 102)
Correct-no/total no	10/15 (66.7%)	8/12 (66.7%)	2/3 (66.7%)	87/87 (100%)
95% CI	(38.4%– 88.2%)	(34.9%– 90.0%)	(9.4%– 99.2%)	(95.9%– 100%)
HIV Negative (n = 112)
Correct-no/total no	10/19 (52.6%)	9/17 (52.9%)	1/2 (50.0%)	93/93 (100%)
95% CI	(28.9%– 75.6%)	(27.8%– 77.0%)	(1.3%– 98.7%)	(96.1%– 100%)

^a Includes 19 samples from participants with unknown HIV status