| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 34 |
47.2%
|
| 1 | Yes | 28 |
38.9%
|
| 8 | dk | 7 |
9.7%
|
| 9 | No response | 3 |
4.2%
|
| Sysmiss | 4 |