| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 75 |
35%
|
| 2 | no | 132 |
61.7%
|
| 3 | (dk) | 5 |
2.3%
|
| 4 | (ref) | 2 |
0.9%
|
| Sysmiss | 786 |