| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 51 |
42.5%
|
| 2 | No | 45 |
37.5%
|
| 3 | Don't know | 21 |
17.5%
|
| 4 | Refused | 3 |
2.5%
|
| Sysmiss | 883 |