Table 3.
Diagnostic Performance of CTM (Criterion Validity)
| Triage Category | Results | 95% CI |
|---|---|---|
| Resuscitation | ||
| Sensitivity (%) | 84.7 | 79.4 −89 |
| Specificity (%) | 99.8 | 99.4 −100 |
| PPV (%) | 99 | 96.5 −99.9 |
| NPV (%) | 96.9 | 95.7 −97.8 |
| LR+ | 471 | 118 −1884 |
| LR- | 0.153 | 0.11 −0.21 |
| Non-urgent | ||
| Sensitivity (%) | 71.1 | 66.2 −75.6 |
| Specificity (%) | 98.2 | 97.2 −99 |
| PPV (%) | 94.1 | 90.7 −96.5 |
| NPV (%) | 89.6 | 87.6 −91.4 |
| LR+ | 40.5 | 25.1 −65.1 |
| LR- | 0.29 | 0.25 −0.34 |
Abbreviations: PPV, positive predictive value; NPV, negative predictive value; LR+, positive likelihood ratio; LR-, negative likelihood ratio; CI, confidence interval.