| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 762 |
27.3%
|
| 2 | No | 1879 |
67.3%
|
| 3 | Do not know | 98 |
3.5%
|
| 4 | Refuse to answer | 53 |
1.9%
|
| Sysmiss | 7 |