| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 17 |
48.6%
|
| 2 | No | 16 |
45.7%
|
| 3 | Don't know | 1 |
2.9%
|
| 4 | Refused | 1 |
2.9%
|
| Sysmiss | 965 |