| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 134 |
5.6%
|
| 1 | Some of them | 1030 |
42.9%
|
| 2 | Most of them | 926 |
38.6%
|
| 3 | All of them | 218 |
9.1%
|
| 9 | Don't know/Haven't heard | 91 |
3.8%
|