Patient demographics
| Parameter | Mean or proportion |
| Demographics | |
| Male, n (%) | 2220 (74.0) |
| Age, mean (SD) | 42.5 (18.8) |
| Race, n (%) | |
| Caucasian | 2058 (68.8) |
| African American | 445 (14.9) |
| Asian | 42 (1.4) |
| Other | 445 (14.9) |
| Mechanism, n (%) | |
| MVC | 2078 (69.5) |
| MCC | 343 (11.5) |
| Pedestrian struck | 255 (8.6) |
| Fall | 194 (6.5) |
| Other | 120 (4.0) |
| Injury data | |
| ISS, mean (SD) | 34.7 (12.5) |
| ISS >16, n (%) | 2477 (96.5) |
| Admission physiology | |
| HR, mean (SD) | 102 (24.3) |
| RR, mean (SD) | 21 (6.7) |
| Temperature (°C), mean (SD) | 36 (2.1) |
| GCS, mean (SD) | 11.2 (5.1) |
| SBP (mm Hg), mean (SD) | 122 (29.5) |
| SBP <90 (mm Hg), n (%) | 266 (12.6) |
| Other | |
| Hospital LOS, n (SD) | 18.9 (17.9) |
| ICU LOS, n (SD) | 12.2 (11.7) |
| ICU admission, n (%) | 2537 (84.8) |
GCS, Glasgow Coma Scale; HR, heart rate; ICU, intensive care unit; ISS, Injury Severity Score; LOS, length of stay; MCC, Motor Cycle Collision; MVC, motor vehicle collision; RR, respiratory rate.