| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 104 |
53.1%
|
| 2 | no | 85 |
43.4%
|
| 3 | (dk) | 2 |
1%
|
| 4 | (ref) | 5 |
2.6%
|
| Sysmiss | 804 |