Biffl injury grade by presence or absence of expanded Denver criteria
| Met Denver criteria? | Total | ||
| Yes | No | ||
| Injury Grade | |||
| 1 | 46 (34%) | 12 (48%) | 58 (36%) |
| 2 | 28 (21%) | 6 (24%) | 34 (21%) |
| 3 | 23 (17%) | 3 (12%) | 26 (16%) |
| 4 | 37 (27%) | 4 (16%) | 41 (26%) |
| 5 | 1 (1%) | 0 (0%) | 1 (1%) |