| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6 |
33.3%
|
| 2 | No | 3 |
16.7%
|
| 3 | 2 |
11.1%
|
|
| 8 | don't know | 7 |
38.9%
|
| Sysmiss | 573 |