| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 105 |
5.8%
|
| 2 | no | 1602 |
88.4%
|
| 3 | don't know | 62 |
3.4%
|
| 4 | i am not sure | 44 |
2.4%
|
| Sysmiss | 81 |