| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8 |
24.2%
|
| 2 | No | 24 |
72.7%
|
| 3 | Don't know | 1 |
3%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 971 |