| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 49 |
2.7%
|
| 1 | None of them | 210 |
11.6%
|
| 2 | Few of them | 1380 |
76.1%
|
| 3 | Most of them | 132 |
7.3%
|
| 4 | All of them | 42 |
2.3%
|