| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 57 |
24.4%
|
| 2 | No | 173 |
73.9%
|
| 8 | Don't know | 1 |
0.4%
|
| 9 | Refused | 3 |
1.3%
|
| Sysmiss | 766 |