| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 157 |
12.3%
|
| 2 | Quite a lot | 490 |
38.4%
|
| 3 | Not very much | 340 |
26.6%
|
| 4 | None at all | 96 |
7.5%
|
| Sysmiss | 193 |
15.1%
|