| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 21 |
25.3%
|
| 2 | No | 52 |
62.7%
|
| 3 | Don't know | 2 |
2.4%
|
| 4 | Refused | 8 |
9.6%
|
| Sysmiss | 937 |