| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 27 |
6.5%
|
| 2 | No | 358 |
86.5%
|
| 3 | Don't know | 21 |
5.1%
|
| 4 | Refused | 8 |
1.9%
|
| Sysmiss | 586 |