| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 969 |
40.7%
|
| 2 | A small amount | 327 |
13.8%
|
| 3 | Some | 554 |
23.3%
|
| 4 | A lot | 422 |
17.7%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don’t know | 105 |
4.4%
|