| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, verbally | 288 |
92.9%
|
| 2 | yes, in written form | 6 |
1.9%
|
| 3 | no | 5 |
1.6%
|
| 4 | difficult to answer | 11 |
3.5%
|
| Sysmiss | 7562 |