| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1570 |
83.4%
|
| 2 | no | 144 |
7.6%
|
| 3 | I don't know | 113 |
6%
|
| 4 | Not Sure | 56 |
3%
|
| Sysmiss | 22 |