| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.2%
|
| -1 | Don't know | 70 |
2.2%
|
| 1 | None of them | 188 |
5.9%
|
| 2 | Few of them | 1210 |
37.8%
|
| 3 | Most of them | 1487 |
46.5%
|
| 4 | All of them | 240 |
7.5%
|