Drug | Sequencing | RDBH assay | |||||||
---|---|---|---|---|---|---|---|---|---|
R | S | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Concordance (%) | Kappa value | ||
RIF | M | 170 | 4 | 97.7 | 97.9 | 98.3 | 97.3 | 97.8 | 0.96 |
 | W | 3 | 143 |  |  |  |  |  |  |
INH | M | 189 | 4 | 97.9 | 100.0 | 100.0 | 96.9 | 98.8 | 0.97 |
 | W | 0 | 127 |  |  |  |  |  |  |
SM | M | 134 | 3 | 97.8 | 100.0 | 100.0 | 98.4 | 99.1 | 0.98 |
 | W | 0 | 183 |  |  |  |  |  |  |
EMB | M | 90 | 19 | 82.6 | 99.1 | 97.8 | 91.7 | 93.4 | 0.85 |
 | W | 2 | 209 |  |  |  |  |  |  |