| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3254 |
76.5%
|
| 2 | No | 853 |
20%
|
| 8 | Dk | 127 |
3%
|
| 9 | No response | 22 |
0.5%
|
| Sysmiss | 4277 |