| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 14 |
1.4%
|
| 1 | A great deal | 116 |
11.3%
|
| 2 | Quite a lot | 641 |
62.7%
|
| 3 | Not very much | 230 |
22.5%
|
| 4 | None at all | 22 |
2.2%
|