| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 8 |
0.8%
|
| 1 | A great deal | 149 |
14.6%
|
| 2 | Quite a lot | 715 |
69.9%
|
| 3 | Not very much | 136 |
13.3%
|
| 4 | None at all | 15 |
1.5%
|