| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 109 |
23.8%
|
| 2 | no | 302 |
65.9%
|
| 3 | (dk) | 42 |
9.2%
|
| 4 | (ref) | 5 |
1.1%
|
| Sysmiss | 542 |