| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown | 1 |
0.1%
|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 123 |
10.1%
|
| 1 | A great deal | 250 |
20.6%
|
| 2 | Quite a lot | 434 |
35.7%
|
| 3 | Not very much | 257 |
21.2%
|
| 4 | None at all | 143 |
11.8%
|