Liver and spleen injury grades, obese vs non-obese
| Non-obese | Obese | P value | |
| Spleen grade | |||
| 1 | 55 (24%) | 12 (13%) | 0.034 |
| 2 | 74 (32%) | 24 (26%) | 0.32 |
| 3 | 58 (25%) | 30 (33%) | 0.15 |
| 4 | 30 (13%) | 10 (11%) | 0.62 |
| 5 | 14 (6%) | 15 (17%) | 0.003 |
| Liver grade | |||
| 1 | 45 (25%) | 12 (22%) | 0.66 |
| 2 | 59 (32%) | 23 (42%) | 0.20 |
| 3 | 45 (25%) | 13 (24%) | 0.87 |
| 4 | 24 (13%) | 6 (11%) | 0.66 |
| 5 | 9 (5%) | 1 (2%) | 0.31 |