| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 7 |
0.6%
|
| 0 | None | 81 |
6.8%
|
| 1 | Some of them | 503 |
42%
|
| 2 | Most of them | 322 |
26.9%
|
| 3 | All of them | 195 |
16.3%
|
| 9 | Don't know/ Haven’t heard | 91 |
7.6%
|
| 998 | Refused | 0 |
0%
|