| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 73 |
25.6%
|
| 2 | No | 189 |
66.3%
|
| 3 | Don't know | 22 |
7.7%
|
| 4 | Refused | 1 |
0.4%
|
| Sysmiss | 715 |