| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8 |
22.9%
|
| 2 | No | 10 |
28.6%
|
| 3 | 7 |
20%
|
|
| 8 | don't know | 10 |
28.6%
|
| Sysmiss | 556 |