| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 47 |
2.7%
|
| 1 | A great deal | 315 |
18.1%
|
| 2 | Quite a lot | 588 |
33.8%
|
| 3 | Not very much | 489 |
28.1%
|
| 4 | None at all | 301 |
17.3%
|