| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5 |
10.4%
|
| 2 | No | 36 |
75%
|
| 8 | Don't know | 5 |
10.4%
|
| 9 | Refused | 2 |
4.2%
|
| Sysmiss | 952 |