| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2 |
2.9%
|
| 1 | Yes | 64 |
91.4%
|
| 8 | dk | 2 |
2.9%
|
| 9 | No response | 2 |
2.9%
|
| Sysmiss | 2 |