| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, verbally | 12 |
16.7%
|
| 2 | yes, in written form | 6 |
8.3%
|
| 3 | no | 4 |
5.6%
|
| 4 | difficult to answer | 4 |
5.6%
|
| 99 | 46 |
63.9%
|
|
| Sysmiss | 5112 |