| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1516 |
82.5%
|
| 2 | no | 127 |
6.9%
|
| 3 | don't know | 143 |
7.8%
|
| 4 | i am not sure | 51 |
2.8%
|
| Sysmiss | 57 |