TABLE 2.

Drug susceptibility results of clinical strains of M. tuberculosis as determined by BACTEC MGIT 960 and BACTEC 460 TB systema

Drug (concn in μg/ml)No. of testsNo. of results that were:Agreement (%)
S by both testsR by MGIT 960; S by 460 TBS by MGIT 960; R by 460 TBR by both tests
INH (0.1)1108142596.4
INH (0.4)29532189.7
RIF (1.0)1109211799.1
EMB (5.0)11093311396.4
EMB (7.5)1773782.4
STR (1.0)1107692591.8
STR (4.0)3412101270.6
    Total of tests52036633112093.5
  • a S, susceptible; R, resistant.