| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 67 |
5.6%
|
| 1 | Some of them | 404 |
33.9%
|
| 2 | Most of them | 521 |
43.8%
|
| 3 | All of them | 151 |
12.7%
|
| 9 | Don't know/haven't heard | 47 |
3.9%
|
| 998 | Refused | 0 |
0%
|