Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Result of the ROC Curve Analysis for Patient’s Extrication Time Following a Motor Vehicle Crash Identifying Trauma Center Need*
| Cut Point | Sensitivity | Specificity | Correctly Classified | +LR |
|---|---|---|---|---|
| ≥ 5 min | 44% | 82% | 80% | 2.4 |
| ≥ 10 min | 38% | 88% | 85% | 3.1 |
| ≥ 20 min | 17% | 96% | 93% | 4.4 |
| ≥ 30 min | 9% | 98% | 94% | 5.3 |
| ≥ 40 min | 4% | 99% | 95% | 6.9 |
| ≥ 80 min | 1% | 100% | 96% | 43.2 |
| ≥ 90 min | 1% | 100% | 96% | 21.6 |
Composite Outcome defined trauma center need as death, admitted to ICU, or non-orthopedic surgery within 24 hours of arrival.
