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Performance of MTBDRplus compared to drug susceptibility testing
| Drug susceptibility testing | Performances | ||
|---|---|---|---|
| Rifampin | 64 | 15 | Sensitivity: 100% (75.6–100%) |
| Specificity: 73.2% (61.3–84%) | |||
| PPV: 81% (72–90%) | |||
| 0 | 41 | NPV: 100% (69–100%) | |
| 75 | 2 | Sensitivity: 95% (90–99%) | |
| Isoniazid | Specificity: 95.1% (88.5–100%) | ||
| 4 | 39 | PPV: 97.4% (94–100%) | |
| NPV: 90.7% (82–99%) | |||
| PPV: positive predictive value; NPV: negative predictive value | |||
