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Comparison of confirmed results for nonrespiratory specimens by AMTDT 1 and AMTDT 2
| Test and result | No. of specimens with the following confirmed result:
|
Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | ||
|---|---|---|---|---|---|---|---|
| Positive | Negative | Total | |||||
| AMTDT 1 | |||||||
| Positive | 57 | 0 | 57 | 83.0 | 100 | 100 | 94.0 |
| Negative | 11 | 204a | 215 | ||||
| Total | 68 | 204 | 272 | ||||
| AMTDT 2 | |||||||
| Positive | 59 | 0 | 59 | 86.8 | 100 | 100 | 98.4 |
| Negative | 9 | 204a | 213 | ||||
| Total | 68 | 204 | 272 | ||||
Nine specimens were culture positive for NTM.
