| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 544 |
71%
|
| 2 | no | 209 |
27.3%
|
| 3 | (dk) | 9 |
1.2%
|
| 4 | (ref) | 4 |
0.5%
|
| Sysmiss | 235 |