| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 35 |
3.5%
|
| 1 | None of them | 219 |
21.8%
|
| 2 | Few of them | 605 |
60.3%
|
| 3 | Most of them | 120 |
12%
|
| 4 | All of them | 25 |
2.5%
|