| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 27 |
71.1%
|
| 1 | Yes | 3 |
7.9%
|
| 8 | dk | 0 |
0%
|
| 9 | No response | 8 |
21.1%
|
| Sysmiss | 83 |