| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 11 |
1.1%
|
| 2 | No | 843 |
86%
|
| 3 | Don't know | 126 |
12.9%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 20 |