Table 5.
Cut Point | Sensitivity | Specificity | Correctly Classified | +LR |
---|---|---|---|---|
≥ 5 ft | 32% | 85% | 82% | 2.1 |
≥ 10 ft | 21% | 92% | 88% | 2.6 |
≥ 15 ft | 11% | 96% | 92% | 3.2 |
≥ 20 ft | 7% | 98% | 93% | 3.8 |
≥ 25 ft | 3% | 99% | 94% | 4.4 |
≥ 30 ft | 3% | 100% | 95% | 8.5 |
≥ 35 ft | 2% | 100% | 95% | 12.3 |
≥ 40 ft | 1% | 100% | 95% | 7.4 |
≥ 45 ft | 1% | 100% | 95% | 4.6 |
Composite Outcome defined trauma center need as death, admitted to ICU, or non-orthopedic surgery within 24 hours of arrival.