| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 11076 |
49.7%
|
| 2 | No | 9941 |
44.6%
|
| 3 | Don't know | 1060 |
4.8%
|
| 4 | Refused | 196 |
0.9%
|
| Sysmiss | 121817 |