| Value | Category | Cases | |
|---|---|---|---|
| 1 | A great deal | 184 |
14.4%
|
| 2 | Quite a lot | 517 |
40.5%
|
| 3 | Not very much | 320 |
25.1%
|
| 4 | None at all | 81 |
6.3%
|
| Sysmiss | 174 |
13.6%
|