| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 331 |
37.7%
|
| 2 | no | 532 |
60.7%
|
| 3 | (dk) | 14 |
1.6%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 123 |