| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 23 |
46.9%
|
| 2 | no | 25 |
51%
|
| 3 | (dk) | 1 |
2%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 963 |