| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 46 |
3.1%
|
| 1 | None of them | 224 |
14.9%
|
| 2 | Few of them | 795 |
53%
|
| 3 | Most of them | 383 |
25.5%
|
| 4 | All of them | 52 |
3.5%
|