| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1461 |
18.2%
|
| 2 | No | 6446 |
80.2%
|
| 3 | Don't know | 91 |
1.1%
|
| 4 | Refused | 39 |
0.5%
|
| Sysmiss | 136053 |