| Value | Category | Cases | |
|---|---|---|---|
| 1 | no | 3 |
2.9%
|
| 2 | yes | 86 |
84.3%
|
| 3 | refuse | 4 |
3.9%
|
| 4 | I don’t know | 9 |
8.8%
|
| Sysmiss | 477 |