| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 59 |
2.9%
|
| 1 | None of them | 399 |
19.8%
|
| 2 | Few of them | 1228 |
61%
|
| 3 | Most of them | 296 |
14.7%
|
| 4 | All of them | 30 |
1.5%
|