| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 33 |
17.1%
|
| 2 | No | 135 |
69.9%
|
| 3 | Don't know | 24 |
12.4%
|
| 4 | Refused | 1 |
0.5%
|
| Sysmiss | 810 |