| Value | Category | Cases | |
|---|---|---|---|
| 1 | Accidental | 4 |
80%
|
| 2 | Intentionally inflicted by someone else | 0 |
0%
|
| 3 | Intentionally inflicted by themselves (suicide) | 1 |
20%
|
| 8 | Unknown | 0 |
0%
|
| 9 | missing | 0 | |
| Sysmiss | 3873 |