| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 58 |
28.9%
|
| 2 | no | 133 |
66.2%
|
| 3 | (dk) | 5 |
2.5%
|
| 4 | (ref) | 5 |
2.5%
|
| Sysmiss | 807 |