| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 81 |
14.9%
|
| 2 | No | 431 |
79.4%
|
| 3 | Don't know | 23 |
4.2%
|
| 4 | Refused | 8 |
1.5%
|
| Sysmiss | 457 |