| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 66 |
17.2%
|
| 2 | No | 279 |
72.8%
|
| 3 | Don't know | 37 |
9.7%
|
| 4 | Refused | 1 |
0.3%
|
| Sysmiss | 617 |