| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 68 |
17.8%
|
| 2 | No | 282 |
73.6%
|
| 3 | Don't know | 20 |
5.2%
|
| 4 | Refused | 13 |
3.4%
|
| Sysmiss | 617 |