| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 207 |
57%
|
| 2 | no | 147 |
40.5%
|
| 3 | (dk) | 9 |
2.5%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 637 |