| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 174 |
47.7%
|
| 2 | no | 189 |
51.8%
|
| 3 | (dk) | 2 |
0.5%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 635 |