| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 23 |
31.9%
|
| 1 | Yes | 39 |
54.2%
|
| 8 | dk | 6 |
8.3%
|
| 9 | No response | 4 |
5.6%
|
| Sysmiss | 4 |