| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 49 |
4%
|
| 1 | None of them | 88 |
7.2%
|
| 2 | Few of them | 815 |
66.6%
|
| 3 | Most of them | 190 |
15.5%
|
| 4 | All of them | 81 |
6.6%
|