| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.4%
|
| 0 | None | 409 |
34.6%
|
| 1 | Some of them | 380 |
32.1%
|
| 2 | Most of them | 45 |
3.8%
|
| 3 | All of them | 11 |
0.9%
|
| 9 | Don't know/ Haven't heard | 332 |
28.1%
|
| 98 | Refused | 0 |
0%
|