| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 360 |
30%
|
| 2 | A small amount | 242 |
20.2%
|
| 3 | Some | 157 |
13.1%
|
| 4 | A lot | 433 |
36.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 8 |
0.7%
|