| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 102 |
38.8%
|
| 2 | no | 152 |
57.8%
|
| 3 | (dk) | 5 |
1.9%
|
| 4 | (ref) | 4 |
1.5%
|
| Sysmiss | 737 |