| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2746 |
34.2%
|
| 2 | No | 5185 |
64.5%
|
| 3 | Don't know | 66 |
0.8%
|
| 4 | Refused | 40 |
0.5%
|
| Sysmiss | 136053 |