| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 171 |
45.1%
|
| 2 | no | 201 |
53%
|
| 3 | (dk) | 7 |
1.8%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 123 |