| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 43 |
33.3%
|
| 2 | No | 64 |
49.6%
|
| 3 | Don't know | 16 |
12.4%
|
| 4 | Refused | 6 |
4.7%
|
| Sysmiss | 871 |