Table 3.
Confusion matrix for prospective validation (n = 49)
| Actual status | Predicted MDRO (+) | Predicted MDRO (−) |
|---|---|---|
| Actual MDRO (+) | 9 (true positive) | 2 (false negative) |
| Actual MDRO (−) | 0 (false positive) | 38 (true negative) |
Performance Metrics: Accuracy: 95.9% (95% CI: 86.3–98.9); sensitivity: 81.8% (95% CI: 52.3–94.9); specificity: 100.0% (95% CI: 90.8–100.0). (−), negative; (+), positive; MDRO, Multidrug-resistant organism; n, number of patients