| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 59 |
4.8%
|
| 1 | A great deal | 127 |
10.4%
|
| 2 | Quite a lot | 494 |
40.4%
|
| 3 | Not very much | 261 |
21.3%
|
| 4 | None at all | 279 |
22.8%
|