| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 160 |
68.4%
|
| 2 | No | 68 |
29.1%
|
| 8 | Don't know | 5 |
2.1%
|
| 9 | Refused | 1 |
0.4%
|
| Sysmiss | 766 |