| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 28 |
1.3%
|
| 1 | Some of them | 1116 |
50.5%
|
| 2 | Most of them | 736 |
33.3%
|
| 3 | All of them | 236 |
10.7%
|
| 9 | Don't Know | 94 |
4.3%
|