| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Serious | 36404 |
32.9%
|
| 2 | 2 Not serious | 70483 |
63.6%
|
| 3 | 3 (DK) | 3757 |
3.4%
|
| 4 | 4 (Refused) | 109 |
0.1%
|
| Sysmiss | 988530 |