MTBDRplus Phenotypic DST Sensitivity Specificity VPP VPN
INH S (n=43) R (n=13)  
S 43 0 100% 100% 100% 100%
R 0 13 [94.7-100] [84-100] [94.7-100] [98,2-100]
RIF S (n=49) R (n=7)  
S 49 1 85,7% 100% 100% 100%
R 0 6 [42-99,2%] [91-100%] [52-100%] [88-99,9%]
Table 1: Comparison of MTBDRplus results and phenotypic DSTs.