| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 41 |
21.9%
|
| 2 | No | 141 |
75.4%
|
| 3 | Don't know | 3 |
1.6%
|
| 4 | Refused | 2 |
1.1%
|
| Sysmiss | 813 |