| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 1 | None | 849 |
35.4%
|
| 2 | A small amount | 418 |
17.4%
|
| 3 | Some | 564 |
23.5%
|
| 4 | A lot | 478 |
19.9%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 88 |
3.7%
|