| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.7%
|
| -1 | Don't know | 182 |
18.2%
|
| 1 | A great deal | 75 |
7.5%
|
| 2 | Quite a lot | 262 |
26.2%
|
| 3 | Not very much | 302 |
30.2%
|
| 4 | None at all | 172 |
17.2%
|