| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 115 |
36.1%
|
| 2 | No | 125 |
39.2%
|
| 3 | Don't know | 74 |
23.2%
|
| 4 | Refused | 5 |
1.6%
|
| Sysmiss | 681 |