| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 17 |
23.6%
|
| 1 | Yes | 46 |
63.9%
|
| 8 | dk | 6 |
8.3%
|
| 9 | No response | 3 |
4.2%
|
| Sysmiss | 4 |