| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 17 |
35.4%
|
| 2 | No | 12 |
25%
|
| 3 | 8 |
16.7%
|
|
| 8 | don't know | 11 |
22.9%
|
| Sysmiss | 543 |