| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 146 |
33.8%
|
| 2 | No | 239 |
55.3%
|
| 3 | Don't know | 41 |
9.5%
|
| 4 | Refused | 6 |
1.4%
|
| Sysmiss | 568 |