| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 45 |
62.5%
|
| 1 | Yes | 16 |
22.2%
|
| 8 | dk | 7 |
9.7%
|
| 9 | No response | 4 |
5.6%
|
| Sysmiss | 4 |