| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 62 |
21.8%
|
| 2 | No | 153 |
53.7%
|
| 3 | Don't know | 69 |
24.2%
|
| 4 | Refused | 1 |
0.4%
|
| Sysmiss | 715 |