Most severely injuries to anatomic regions in two wheel vehicle use deaths; results are number (%)
| Pre-law (1990–92) | Post-law (1993–95) | |||
|---|---|---|---|---|
| Anatomical region* | Total injuries | AIS ≥4 | Total injuries | AIS ≥4 |
| *p<0.05. | ||||
| Neck, upper and lower extremities, and external are not shown due to lack of cases in those categories. | ||||
| Head | 392 (100) | 109 (27.8) | 239 (100) | 59 (24.7) |
| Chest | 167 (100) | 62 (37.1) | 186 (100) | 77 (41.3) |
| Abdomen | 115 (100) | 35 (30.4) | 118 (100) | 41 (34.7) |