| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 9 |
12.9%
|
| 1 | Yes | 46 |
65.7%
|
| 8 | dk | 6 |
8.6%
|
| 9 | No response | 9 |
12.9%
|
| Sysmiss | 6 |