| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 8 |
18.2%
|
| 1 | Yes | 31 |
70.5%
|
| 8 | dk | 0 |
0%
|
| 9 | No response | 5 |
11.4%
|
| Sysmiss | 77 |