Table 3.
Bivariate Analysis Comparing Demographic and Clinical Characteristics by Race/Ethnicity
| White | Black | Hispanic | Asian | Native American | Other | P | |
|---|---|---|---|---|---|---|---|
| Females | 42.7 | 38.6 | 40.5 | 44.0 | 65.0 | 41.9 | 0.208 |
| Mortality | 1.5 | 1.9 | 0.7 | 2.4 | 2.3 | 1.9 | 0.453 |
| Insurance status | |||||||
| Private | 43.6 | 17.6 | 25.3 | 45.1 | 6.7 | 32.7 | 0.004 |
| Government | 29.2 | 55.1 | 39.9 | 22.6 | 48.6 | 45.5 | |
| Uninsured | 9.3 | 12.5 | 19.6 | 20.0 | 23.2 | 18.7 | |
| Head injury | 11.1 | 10.2 | 8.4 | 12.0 | 13.1 | 6.0 | 0.158 |
| ISS category | |||||||
| <9 | 59.3 | 63.2 | 59.3 | 56.4 | 35.8 | 66.8 | 0.122 |
| 9–14 | 26.4 | 25.5 | 27.7 | 32.3 | 24.2 | 21.9 | |
| 15–24 | 9.9 | 8.1 | 11.0 | 6.0 | 22.3 | 8.7 | |
| ≥25 | 4.3 | 3.2 | 2.0 | 5.3 | 17.8 | 2.5 | |
| Intentional injuries | 6.5 | 12.8 | 10.2 | 5.2 | 19.0 | 6.5 | 0.003 |
| Injury type | |||||||
| Blunt | 84.7 | 72.4 | 85.4 | 85.6 | 79.0 | 80.3 | 0.008 |
| Burn | 9.3 | 24.1 | 9.2 | 11.5 | 15.3 | 10.2 | |
| Penetrating | 6.1 | 3.5 | 5.4 | 2.9 | 5.7 | 9.5 | |
| Mechanism of injury | |||||||
| MVC | 0.0 | 0.1 | 0.3 | 0.3 | 1.5 | 0.7 | 0.347 |
| Fall | 52.8 | 41.2 | 51.5 | 65.6 | 36.3 | 44.1 | |
| Pedestrian | 1.7 | 2.4 | 2.1 | 0.5 | 6.8 | 3.7 | |
| Cyclist | 0.84 | 0.2 | 1.2 | 0.0 | 2.5 | 0.7 | |
| Motorcyclist | 0.02 | 0.0 | 0.5 | 0.0 | 0.0 | 0.0 | |
| Stab | 1.9 | 0.3 | 1.6 | 0.0 | 0.0 | 4.6 | |
| Gunshot wound | 0.2 | 1.3 | 0.9 | 2.7 | 0.0 | 0.4 | |
ISS, Injury Severity Score; MVC, motor vehicle collision.