| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 231 |
3.3%
|
| 2 | No | 6717 |
96%
|
| 8 | Dk | 35 |
0.5%
|
| 9 | No response | 17 |
0.2%
|
| Sysmiss | 1533 |