| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 205 |
60.3%
|
| 2 | no | 119 |
35%
|
| 3 | (dk) | 12 |
3.5%
|
| 4 | (ref) | 4 |
1.2%
|
| Sysmiss | 660 |