| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 |
1.4%
|
| -1 | Don't know | 104 |
8.7%
|
| 1 | A great deal | 162 |
13.5%
|
| 2 | Quite a lot | 207 |
17.3%
|
| 3 | Not very much | 326 |
27.2%
|
| 4 | None at all | 384 |
32%
|