| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 289 |
11.8%
|
| 2 | no | 1522 |
62.4%
|
| 3 | do not know | 15 |
0.6%
|
| 4 | not applicable | 613 |
25.1%
|
| Sysmiss | 58 |