| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 445 |
18.5%
|
| 1 | Some of them | 1015 |
42.3%
|
| 2 | Most of them | 416 |
17.3%
|
| 3 | All of them | 116 |
4.8%
|
| 9 | Don't know/Haven't heard | 407 |
17%
|