| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 26 |
41.9%
|
| 1 | Yes | 23 |
37.1%
|
| 8 | dk | 5 |
8.1%
|
| 9 | No response | 8 |
12.9%
|
| Sysmiss | 14 |