| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1742 |
84.4%
|
| 2 | no | 170 |
8.2%
|
| 3 | don't know | 112 |
5.4%
|
| 4 | i am not sure | 40 |
1.9%
|
| Sysmiss | 4 |