| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown | 11 |
1.1%
|
| 1 | A great deal | 88 |
8.6%
|
| 2 | Quite a lot | 510 |
49.9%
|
| 3 | Not very much | 328 |
32.1%
|
| 4 | None at all | 86 |
8.4%
|