| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 48 |
28.4%
|
| 2 | No | 100 |
59.2%
|
| 3 | Don't know | 15 |
8.9%
|
| 4 | Refused | 6 |
3.6%
|
| Sysmiss | 831 |