| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 15 |
35.7%
|
| 2 | No | 23 |
54.8%
|
| 3 | Don't know | 3 |
7.1%
|
| 4 | Refused | 1 |
2.4%
|
| Sysmiss | 1008 |