| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18 |
20%
|
| 2 | No | 62 |
68.9%
|
| 3 | Don't know | 8 |
8.9%
|
| 4 | Refused | 2 |
2.2%
|
| Sysmiss | 910 |