| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 15 |
1%
|
| 1 | Very much | 235 |
15.7%
|
| 2 | A great deal | 465 |
31%
|
| 3 | Not much | 270 |
18%
|
| 4 | Not at all | 515 |
34.3%
|