| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 72 |
5.9%
|
| 1 | None of them | 41 |
3.4%
|
| 2 | Few of them | 752 |
61.5%
|
| 3 | Most of them | 264 |
21.6%
|
| 4 | All of them | 94 |
7.7%
|