| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, verbally | 40 |
75.5%
|
| 2 | yes, in written form | 3 |
5.7%
|
| 3 | no | 4 |
7.5%
|
| 4 | difficult to answer | 6 |
11.3%
|
| Sysmiss | 5131 |