| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 70 |
8.1%
|
| 2 | No | 743 |
86.3%
|
| 3 | don't know | 28 |
3.3%
|
| 4 | I am not sure | 20 |
2.3%
|
| Sysmiss | 41 |