| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3096 |
23.2%
|
| 2 | No | 8605 |
64.5%
|
| 8 | Don't know | 1635 |
12.3%
|
| 9 | 27 | ||
| Sysmiss | 1546 |