| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 19 |
43.2%
|
| 2 | No | 8 |
18.2%
|
| 3 | 6 |
13.6%
|
|
| 8 | don't know | 11 |
25%
|
| Sysmiss | 547 |