Table 2.

Comparison of Gene Xpert MTB/RIF positive, MTB culture-positive results with smear results

Smear	MTB culture + Gene Xpert+	MTB culture + Gene Xpert -	MTB culture– Gene Xpert+	MTB culture– Gene Xpert–	Total
Positive	336	0	171	0	507
Negative	112	69	413	1944	2538
Total	448	69	584	1944	3045