| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7 |
8.8%
|
| 2 | No | 67 |
83.8%
|
| 8 | Don't know | 5 |
6.3%
|
| 9 | Refused | 1 |
1.3%
|
| Sysmiss | 920 |