| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4527 |
37%
|
| 2 | No | 7564 |
61.8%
|
| 8 | Don't know | 110 |
0.9%
|
| 9 | Refused | 34 |
0.3%
|
| Sysmiss | 131855 |