| Value | Category | Cases | |
|---|---|---|---|
| 1 | Accidental | 137 |
75.7%
|
| 2 | Intentionally inflicted by someone else | 10 |
5.5%
|
| 3 | Intentionally inflicted by themselves (suicide) | 26 |
14.4%
|
| 8 | Unknown | 8 |
4.4%
|
| 9 | missing | 0 | |
| Sysmiss | 3697 |