| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 4 |
6.3%
|
| 1 | Yes | 57 |
90.5%
|
| 8 | dk | 0 |
0%
|
| 9 | No response | 2 |
3.2%
|
| Sysmiss | 58 |