| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8355 |
62.6%
|
| 2 | No | 1310 |
9.8%
|
| 8 | Don't know | 3678 |
27.6%
|
| 9 | 20 | ||
| Sysmiss | 1546 |