| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 83 |
4.1%
|
| 1 | None of them | 535 |
26.6%
|
| 2 | Few of them | 1179 |
58.6%
|
| 3 | Most of them | 188 |
9.3%
|
| 4 | All of them | 27 |
1.3%
|