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. 2016 May;4(9):168. doi: 10.21037/atm.2016.05.09

Table 3. Prevalence of multi-drug resistant tuberculosis (MDR-TB).

Xpert MTB/RIF DST MDR-TB P value
RIF resistant RIF sensitive Isoniazid resistant
RIF resistance detected 21 0 21 21 0.001
RIF resistance not detected 0 29 0 0
Total 21 (100%) 29 (100%) 21 (100%) 21 (100%)

MTB, Mycobacterium tuberculosis; DST, drug susceptibility testing; RIF, rifampicin.