| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 19 |
39.6%
|
| 1 | Yes | 27 |
56.3%
|
| 8 | dk | 0 |
0%
|
| 9 | No response | 2 |
4.2%
|
| Sysmiss | 73 |