| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.5%
|
| -1 | Don't know | 78 |
7.8%
|
| 1 | None of them | 25 |
2.5%
|
| 2 | Few of them | 286 |
28.5%
|
| 3 | Most of them | 482 |
48.1%
|
| 4 | All of them | 127 |
12.7%
|