| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 733 |
83.6%
|
| 2 | no | 133 |
15.2%
|
| 3 | (dk) | 11 |
1.3%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 123 |