| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 97 |
57.7%
|
| 2 | no | 64 |
38.1%
|
| 3 | (dk) | 4 |
2.4%
|
| 4 | (ref) | 3 |
1.8%
|
| Sysmiss | 846 |