Table 3.
Results and performance parameters: fluorescent microplate reader vs. MGIT960 system.
| Antibiotics | AUC | Cutoff (%) | % (95% CI) | |||
|---|---|---|---|---|---|---|
| sensitivity | specificity | PPV | NPV | |||
| INH | 0.957 | 55.00 | 86.9 (75.2–93.8) | 94.0 (84.7–98.1) | 93.0 (82.2–97.7) | 88.7 (78.5–94.7) |
| RIF | 0.960 | 53.60 | 89.3 (77.4–95.6) | 90.3 (80.4–95.7) | 87.7 (75.7–94.5) | 91.5 (81.9–96.5) |
| STR | 0.917 | 48.65 | 83.9 (71.2–91.9) | 87.5 (77.1–93.8) | 83.9 (71.2–91.9) | 87.5 (77.1–93.8) |