| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 51 |
73.9%
|
| 2 | No | 8 |
11.6%
|
| 3 | Don't know | 1 |
1.4%
|
| 4 | Refused | 9 |
13%
|
| Sysmiss | 931 |