| Performance Indicators | BacT/ALERT 3D | ||
| % | Confidence Interval | ||
| Sensitivity | 87.8 | 81.62 | 93.99 |
| Specificity | 99.21 | 98.57 | 99.85 |
| Youden Index | 0.87 | 0.81 | 0.93 |
| Validity Index | 97.82 | 96.88 | 98.77 |
| Predictive Value (+) | 93.91 | 89.11 | 98.72 |
| Predictive Value (−) | 98.33 | 97.43 | 99.22 |
| Likelihood Ratio (+) | 111.39 | 53.1 | 233.65 |
| Likelihood Ratio (−) | 0.12 | 0.08 | 0.2 |
| Contamination Rate | 4.6* | ||