Table 5. Evaluation of TB-specific antigens using clinical samples.

TB-specific antigens	Test result	Active TB patients	Patients with other pulmonary diseases	Health controls	Sensitivity (%)	Specificity (%)
	Positive	27	2	1
Ag14-16KD	Negative	32	58	59	45	97.5
	Total	60	60	60
	Positive	32	5	5
Ag 32KD	Negative	28	55	55	53.3	91.7
	Total	60	60	60
	Positive	17	0	0
Ag 38KD	Negative	43	60	60	28.3	100
	Total	60	60	60
	Positive	33	5	3
Ag 85B	Negative	27	55	57	55	93.3
	Total	60	60	60