| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1771 |
22%
|
| 2 | No | 6165 |
76.7%
|
| 3 | Don't know | 76 |
0.9%
|
| 4 | Refused | 25 |
0.3%
|
| Sysmiss | 136053 |