| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 1015 |
42.3%
|
| 2 | A small amount | 426 |
17.8%
|
| 3 | Some | 490 |
20.4%
|
| 4 | A lot | 283 |
11.8%
|
| 8 | Refused | 6 |
0.3%
|
| 9 | Don’t know | 180 |
7.5%
|