| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 28 |
2.8%
|
| -1 | Don't know | 35 |
3.5%
|
| 1 | None of them | 45 |
4.5%
|
| 2 | Few of them | 385 |
38.5%
|
| 3 | Most of them | 399 |
39.9%
|
| 4 | All of them | 108 |
10.8%
|