| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6753 |
78.6%
|
| 2 | No | 1021 |
11.9%
|
| 3 | Do not know | 773 |
9%
|
| 9 | 43 |
0.5%
|
|
| Sysmiss | 3419 |