Table 3 Overall diagnostic accuracy of models with actual CTAS score
From: Predicting triage of pediatric patients in the emergency department using machine learning approach
Overall model findings | CTAS at ED | Total | |
|---|---|---|---|
Actual positive | Actual negative | ||
Predictive Positive | 4651 | 86 | 4737 |
Predictive Negative | 110 | 2278 | 2388 |
Total | 4761 | 2364 | 7125 |
Diagnostic accuracy | Value | 95% CI | Â |
Sensitivity | 97.69% | 97.22–98.10% |  |
Specificity | 96.36% | 95.53–97.08% | |
Positive Predictive Value | 98.18% | 97.78–98.52% | |
Negative Predictive Value | 95.39% | 94.51–96.14% | |
Accuracy | 97.25% | 96.84% to 97.62 | |