| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 10 |
2.2%
|
| 1 | None of them | 9 |
2%
|
| 2 | Few of them | 217 |
48.5%
|
| 3 | Most of them | 156 |
34.9%
|
| 4 | All of them | 54 |
12.1%
|