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Result of the ROC Curve Analysis for Estimated Number of Quarter Turns the Patient’s Vehicle Turned Identifying Trauma Center Need* Criteria
| Cut Point | Sensitivity | Specificity | Correctly Classified | +LR |
|---|---|---|---|---|
| ≥ 1 | 100% | 0% | 4% | 1.0 |
| ≥ 2 | 82% | 21% | 23% | 1.0 |
| ≥ 4 | 59% | 56% | 56% | 1.3 |
| ≥ 8 | 29% | 83% | 81% | 1.7 |
| ≥ 16 | 6% | 95% | 92% | 1.1 |
Composite Outcome defined trauma center need as death, admitted to ICU, or non-orthopedic surgery within 24 hours of arrival.
