| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 88 |
9.1%
|
| 2 | No | 876 |
90.6%
|
| 8 | Don't know | 0 |
0%
|
| 9 | Refused | 3 |
0.3%
|
| Sysmiss | 163 |