| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 30 |
2.4%
|
| 1 | None of them | 55 |
4.5%
|
| 2 | Few of them | 461 |
37.5%
|
| 3 | Most of them | 518 |
42.1%
|
| 4 | All of them | 165 |
13.4%
|