| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 8 |
18.2%
|
| 2 | no | 20 |
45.5%
|
| 3 | do not know | 13 |
29.5%
|
| 4 | 3 |
6.8%
|
|
| Sysmiss | 22637 |