| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2 |
25%
|
| 2 | no | 5 |
62.5%
|
| 3 | (dk) | 0 |
0%
|
| 4 | (ref) | 1 |
12.5%
|
| Sysmiss | 992 |