| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 100 |
58.8%
|
| 2 | no | 61 |
35.9%
|
| 3 | (dk) | 6 |
3.5%
|
| 4 | (ref) | 3 |
1.8%
|
| Sysmiss | 835 |