| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1545 |
18.1%
|
| 2 | No | 4488 |
52.6%
|
| 3 | Do not know | 2482 |
29.1%
|
| 9 | 22 |
0.3%
|
|
| Sysmiss | 3472 |