| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 48 |
50.5%
|
| 2 | no | 45 |
47.4%
|
| 3 | (dk) | 2 |
2.1%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 930 |