| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 84 |
11.7%
|
| 2 | no | 602 |
83.6%
|
| 3 | (dk) | 30 |
4.2%
|
| 4 | (ref) | 4 |
0.6%
|
| Sysmiss | 280 |