| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 40 |
21.4%
|
| 2 | No | 139 |
74.3%
|
| 3 | Don't know | 3 |
1.6%
|
| 4 | Refused | 5 |
2.7%
|
| Sysmiss | 813 |