| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 100 |
25.5%
|
| 2 | No | 255 |
65.1%
|
| 3 | Don't know | 27 |
6.9%
|
| 4 | Refused | 10 |
2.6%
|
| Sysmiss | 608 |