| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 107 |
4.5%
|
| 1 | Some of them | 1043 |
43.5%
|
| 2 | Most of them | 921 |
38.4%
|
| 3 | All of them | 280 |
11.7%
|
| 9 | Don't know/Haven't heard | 48 |
2%
|