| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2 |
14.3%
|
| 1 | Yes | 6 |
42.9%
|
| 8 | dk | 0 |
0%
|
| 9 | No response | 6 |
42.9%
|
| Sysmiss | 107 |