| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 78 |
6.5%
|
| 1 | Some | 502 |
41.8%
|
| 2 | Most | 135 |
11.3%
|
| 3 | All | 128 |
10.7%
|
| 9 | Dont know | 357 |
29.8%
|
| 998 | Refused | 0 |
0%
|