| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 70 |
5.9%
|
| 1 | Some of them | 482 |
40.5%
|
| 2 | Most of them | 430 |
36.1%
|
| 3 | All of them | 155 |
13%
|
| 9 | Don't know/haven't heard | 53 |
4.5%
|
| 998 | Refused | 0 |
0%
|