| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 30 |
25.4%
|
| 2 | No | 79 |
66.9%
|
| 8 | Don't know | 7 |
5.9%
|
| 9 | Refused | 2 |
1.7%
|
| Sysmiss | 933 |