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| Sensitivity | Specificity | PPV | NPV | |
|---|---|---|---|---|
| Any rifampin resistance | 23/28 (82.1) (63.1-93.9) |
59/59 (100) (93.9-100) |
100 (85.2-100) |
92.2 (82.7-97.4) |
| Multidrug resistance | 16/18 (88.9) (65.3-98.6) |
62/69 (89.9) (80.2-95.8) |
69.6 (47.1-86.8) |
96.9 (89.2-99.6) |
PPV: positive predictive value; NPV: negative predictive value; Multidrug resistance includes resistance to at least INH and RIF.
