| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 38 |
45.8%
|
| 2 | No | 27 |
32.5%
|
| 8 | Don't know | 16 |
19.3%
|
| 9 | Refused | 2 |
2.4%
|
| Sysmiss | 920 |