Table 2 Validation analysis and AUC of the TRISS model by age groups
No. of patients | Sensitivity,% | Specificity,% | PPV,% | NPV,% | Accuracy, % | AUC, (95% CI) | |
|---|---|---|---|---|---|---|---|
Total | 17,745 | 99.5 | 42.3 | 98.8 | 64.3 | 98.3 | 0.978 (0.973–0.982) |
Neonates / Infants | 330 | 99.4 | 28.6 | 96.9 | 66.7 | 96.4 | 0.935 (0.858–1.000) |
Preschool children | 2183 | 99.3 | 34.9 | 98.7 | 50.0 | 98.0 | 0.981 (0.974–0.988) |
Schoolchildren | 5950 | 99.7 | 46.6 | 99.3 | 63.0 | 99.0 | 0.979 (0.969–0.988) |
Adolescents | 9282 | 99.4 | 43.2 | 98.5 | 67.3 | 97.9 | 0.977 (0.971–0.983) |