| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1732 |
85.1%
|
| 2 | no | 154 |
7.6%
|
| 3 | don't know | 99 |
4.9%
|
| 4 | i am not sure | 51 |
2.5%
|
| Sysmiss | 13 |