| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 23 |
27.7%
|
| 2 | No | 52 |
62.7%
|
| 3 | Don't know | 2 |
2.4%
|
| 4 | Refused | 6 |
7.2%
|
| Sysmiss | 937 |