Table 2.
Performance of the BACTEC MGIT 960 system when compared to the agar proportion method
| Drug | No of isolates | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | κ -Value |
|---|---|---|---|---|---|---|
| STR |
343 |
95 |
37 |
53 |
91 |
0.29 |
| EMB |
343 |
92 |
37 |
18 |
96 |
0.11 |
| OFX |
205 |
84 |
90 |
18 |
99 |
0.282 |
| KAN | 205 | 27 | 97 | 55 | 92 | 0.314 |
STR = Streptomycin, EMB = Ethambutol, OFX = Ofloxacin, KAN = Kanamycin.