| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 104 |
12.7%
|
| 2 | no | 685 |
83.6%
|
| 3 | (dk) | 29 |
3.5%
|
| 4 | (ref) | 1 |
0.1%
|
| Sysmiss | 181 |