| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 83 |
6.9%
|
| 1 | Some of them | 606 |
50.5%
|
| 2 | Most of them | 249 |
20.8%
|
| 3 | All of them | 84 |
7%
|
| 9 | Don't know/haven't heard | 178 |
14.8%
|