| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 96 |
8%
|
| 2 | A small amount | 160 |
13.3%
|
| 3 | Some | 244 |
20.3%
|
| 4 | A lot | 698 |
58.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 2 |
0.2%
|