| Mode of injury | Frequency (n) | Percentage (%) |
| Motor vehicle accident | 44 | 44.90 |
| Assault | 29 | 29.60 |
| Fall from height | 20 | 20.40 |
| Fall of heavy wt. over head | 4 | 4.08 |
| Unknown | 1 | 1.01 |
| Total | 98 | 100.0 |