| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 60 |
5%
|
| 1 | Some of them | 457 |
38.1%
|
| 2 | Most of them | 405 |
33.8%
|
| 3 | All of them | 235 |
19.6%
|
| 9 | Don't know/Haven't heard | 43 |
3.6%
|
| 998 | Refused | 0 |
0%
|