| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 22 |
2.3%
|
| 1 | Yes | 922 |
97.6%
|
| 8 | dk | 1 |
0.1%
|
| 9 | No response | 0 |
0%
|
| Sysmiss | 7 |