| Value | Category | Cases | |
|---|---|---|---|
| 1 | All of them | 1795 |
35.8%
|
| 2 | Only some of them | 2332 |
46.5%
|
| 3 | None of them | 848 |
16.9%
|
| 98 | Don't know | 39 |
0.8%
|
| 99 | Refuse to answer | 4 |
0.1%
|