| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 8 |
19.5%
|
| 1 | Yes | 26 |
63.4%
|
| 8 | dk | 0 |
0%
|
| 9 | No response | 7 |
17.1%
|
| Sysmiss | 80 |