| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 2964 | 2978 |
53.1%
|
| 2 | no | 966 | 964 |
17.2%
|
| 8 | dk | 169 | 177 |
3.2%
|
| Sysmiss | 1574 | 1491 |