| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 182 |
15.1%
|
| 1 | None of them | 32 |
2.7%
|
| 2 | Few of them | 168 |
14%
|
| 3 | Most of them | 603 |
50.1%
|
| 4 | All of them | 218 |
18.1%
|