| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 302 |
12.4%
|
| 2 | no | 1535 |
62.9%
|
| 3 | dont know | 24 |
1%
|
| 4 | not applicable | 580 |
23.8%
|
| Sysmiss | 42 |