| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 478 |
20.1%
|
| 2 | A small amount | 418 |
17.6%
|
| 3 | Some | 779 |
32.8%
|
| 4 | A lot | 638 |
26.8%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don’t know | 64 |
2.7%
|