TABLE 6.

Multicenter evaluation results of TB Screen Test

Center	Total no. of samples tested	No. of samples confirmed to be positive	No. of positive samples with the following TB Screen Test result:		Sensitivity (%)	No. of samples confirmed to be negative	No. of negative samples with the following TB Screen Test result:		Specificity (%)
			Positive	Negative			Positive	Negative
KEM Hospital, Mumbai	126	83	72	11	88.2	43	4	39	91.4
Hopkins Research Institute, Mumbai	37	25	21	4	88.2	12	4	8	75.0
Centre JALMA, Central Research Institute of Leprosy, Agara	60	40	37	3	93.0	20	3	17	86.9
GMC, Bhopal	100	66	59	7	90.4	34	7	27	82.9
MITS, Pathology Centre, Gwalior	128	46	44	2	95.8	82	9	73	90.1
Total	451	260	233	27		191	27	164