| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 555 |
25.1%
|
| 1 | Some of them | 1263 |
57.1%
|
| 2 | Most of them | 221 |
10%
|
| 3 | All of them | 54 |
2.4%
|
| 9 | Don't Know | 117 |
5.3%
|