| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 45 |
2%
|
| 1 | Some of them | 642 |
29%
|
| 2 | Most of them | 803 |
36.3%
|
| 3 | All of them | 660 |
29.9%
|
| 9 | Don't Know | 60 |
2.7%
|