| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1527 |
27.4%
|
| 2 | No | 3737 |
67.1%
|
| 3 | Do not know | 199 |
3.6%
|
| 4 | Refuse to answer | 107 |
1.9%
|
| Sysmiss | 13 |