| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
1.1%
|
| -1 | Don't know | 85 |
7.1%
|
| 1 | None of them | 60 |
5%
|
| 2 | Few of them | 927 |
77.3%
|
| 3 | Most of them | 105 |
8.8%
|
| 4 | All of them | 10 |
0.8%
|