| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, verbally | 34 |
85%
|
| 2 | yes, in written form | 1 |
2.5%
|
| 3 | no | 3 |
7.5%
|
| 4 | difficult to answer | 2 |
5%
|
| Sysmiss | 5144 |