| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 9 |
20.9%
|
| 1 | Yes | 29 |
67.4%
|
| 8 | dk | 0 |
0%
|
| 9 | No response | 5 |
11.6%
|
| Sysmiss | 78 |