| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 6712 |
30.1%
|
| 2 | No | 14988 |
67.3%
|
| 3 | Don't know | 495 |
2.2%
|
| 4 | Refused | 78 |
0.4%
|
| Sysmiss | 121817 |