| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 11 |
1.1%
|
| 1 | A great deal | 118 |
11.5%
|
| 2 | Quite a lot | 625 |
61.1%
|
| 3 | Not very much | 245 |
23.9%
|
| 4 | None at all | 24 |
2.3%
|