| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 179 |
14.9%
|
| 2 | A small amount | 252 |
21%
|
| 3 | Some | 311 |
25.9%
|
| 4 | A lot | 296 |
24.7%
|
| 8 | Refused | 4 |
0.3%
|
| 9 | Don’t know | 158 |
13.2%
|