| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 23 |
17.8%
|
| 2 | No | 91 |
70.5%
|
| 3 | Don't know | 6 |
4.7%
|
| 4 | Refused | 9 |
7%
|
| Sysmiss | 871 |