| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 38 |
70.4%
|
| 2 | no | 14 |
25.9%
|
| 3 | (dk) | 2 |
3.7%
|
| 4 | (ref) | 0 |
0%
|
| Sysmiss | 946 |