| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 44 |
15.4%
|
| 2 | No | 220 |
77.2%
|
| 3 | Don't know | 17 |
6%
|
| 4 | Refused | 4 |
1.4%
|
| Sysmiss | 715 |