| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 231 |
24.7%
|
| 2 | no | 695 |
74.3%
|
| 3 | (dk) | 10 |
1.1%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 64 |