| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 168 |
18.4%
|
| 2 | No | 730 |
79.9%
|
| 3 | Don't know | 15 |
1.6%
|
| 4 | Refused | 1 |
0.1%
|
| Sysmiss | 92 |