| Value | Category | Cases | |
|---|---|---|---|
| 1 | accident | 26 |
5.1%
|
| 2 | intentional | 7 |
1.4%
|
| 3 | self-inflicted | 2 |
0.4%
|
| 7 | N/A | 475 |
93.1%
|
| 8 | DK | 0 |
0%
|
| Sysmiss | 2 |