| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2 |
11.8%
|
| 1 | Yes | 13 |
76.5%
|
| 8 | dk | 1 |
5.9%
|
| 9 | No response | 1 |
5.9%
|
| Sysmiss | 104 |