| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | no | 251 | 239 |
34.6%
|
| 1 | yes | 462 | 415 |
60.2%
|
| 8 | dk | 45 | 36 |
5.2%
|
| Sysmiss | 2535 | 2603 |