| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 6893 |
62.3%
|
| 1 | Yes | 516 |
4.7%
|
| 8 | Don't know | 99 |
0.9%
|
| 9 | No answer | 113 |
1%
|
| Sysmiss | 3452 |
31.2%
|