| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 425 |
51.6%
|
| 2 | no | 369 |
44.8%
|
| 3 | (dk) | 30 |
3.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 176 |