| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.2%
|
| 1 | None of them | 87 |
7.3%
|
| 2 | Few of them | 686 |
57.2%
|
| 3 | Most of them | 360 |
30%
|
| 4 | All of them | 65 |
5.4%
|