Unadjusted outcomes by trauma center verification level
| Outcome | Trauma center verification level | |||
| Overall | Level 1 | Level 2 | P value | |
| Mortality or discharge to hospice (%) | 3.49 | 3.78 | 3.32 | 0.2 |
| Complications (%) | 5.47 | 5.39 | 5.52 | 0.8 |
| Length of stay, median (IQR) | 4.70 (3.68–6.07) | 4.69 (3.67–6.16) | 4.71 (3.69–6.02) | 0.76 |
| Delay >24 h (%) | 45.60 | 43.13 | 47.03 | <0.001 |
| Delay >48 h (%) | 9.48 | 9.60 | 9.41 | 0.8 |