| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, verbally | 328 |
89.1%
|
| 2 | yes, in written form | 6 |
1.6%
|
| 3 | no | 17 |
4.6%
|
| 4 | difficult to answer | 17 |
4.6%
|
| Sysmiss | 7504 |