| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 147 |
6.1%
|
| 1 | Some of them | 971 |
40.5%
|
| 2 | Most of them | 856 |
35.7%
|
| 3 | All of them | 331 |
13.8%
|
| 9 | Don't know/Haven't heard | 94 |
3.9%
|