| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 175 |
14.5%
|
| 1 | None of them | 86 |
7.1%
|
| 2 | Few of them | 400 |
33.3%
|
| 3 | Most of them | 458 |
38.1%
|
| 4 | All of them | 84 |
7%
|