| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 69 |
5.8%
|
| 1 | Some of them | 684 |
57%
|
| 2 | Most of them | 232 |
19.3%
|
| 3 | All of them | 144 |
12%
|
| 9 | Don't know/Haven't heard | 71 |
5.9%
|
| 998 | Refused | 0 |
0%
|