| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.2%
|
| -1 | Don't know | 52 |
2.6%
|
| 1 | A great deal | 439 |
21.8%
|
| 2 | Quite a lot | 1169 |
58.1%
|
| 3 | Not very much | 312 |
15.5%
|
| 4 | None at all | 35 |
1.7%
|