| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.8%
|
| -1 | Don't know | 42 |
3.5%
|
| 1 | None of them | 8 |
0.7%
|
| 2 | Few of them | 431 |
35.9%
|
| 3 | Most of them | 589 |
49.1%
|
| 4 | All of them | 121 |
10.1%
|