TABLE 3.

Xpert MTB/RIF results^a

Xpert category and M. tuberculosis test-specific subcategory	No. of specimens				No. of specimens MGIT positive and tested by:
	Tested	MGIT contaminated	MGIT negative	MGIT positive	MTBDRplusv1	MGIT DST
RIF resistant	25	2	6	17	17	11
MDR					4
RIF monoresistant					5	1
INH/RIF sensitive					1
No result					6	10
PCR fail					1
RIF sensitive	231	32	56	143	143	47
INH/RIF sensitive					30	4
INH resistant/RIF indeterminate					1
INH monoresistant					1	1
INH not tested/RIF resistant						1
No result					69	42
TUB negative					3
Indeterminate					39
Xpert negative	909	89	707	113	113	39
Indeterminate					22
INH/RIF sensitive					22	12
INH sensitive/RIF indeterminate					1
No result					63	27
TUB negative					5
Total	1165

^aA total of 10 samples, including 6 that returned errors and 4 that were classified as rifampin indeterminate, were excluded from the results. INH, isoniazid; TUB, tuberculosis.