| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 24 |
2%
|
| 1 | None of them | 28 |
2.3%
|
| 2 | Few of them | 367 |
30.6%
|
| 3 | Most of them | 566 |
47.2%
|
| 4 | All of them | 215 |
17.9%
|