| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 24 |
8.2%
|
| 2 | No | 265 |
90.8%
|
| 8 | Don't know | 3 |
1%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 709 |