| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 50 |
87.7%
|
| 2 | no | 7 |
12.3%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 946 |