| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 66 |
81.5%
|
| 1 | Yes | 7 |
8.6%
|
| 8 | dk | 2 |
2.5%
|
| 9 | No response | 6 |
7.4%
|
| Sysmiss | 1 |