| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 10 |
30.3%
|
| 2 | No | 8 |
24.2%
|
| 3 | 5 |
15.2%
|
|
| 8 | don't know | 10 |
30.3%
|
| Sysmiss | 558 |