| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4 |
8.9%
|
| 2 | No | 38 |
84.4%
|
| 3 | Don't know | 1 |
2.2%
|
| 4 | Refused | 2 |
4.4%
|
| Sysmiss | 955 |