| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 64 |
57.1%
|
| 2 | no | 43 |
38.4%
|
| 3 | (dk) | 5 |
4.5%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 891 |