| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 9 |
5.1%
|
| 2 | Little | 23 |
13.1%
|
| 3 | Some | 36 |
20.5%
|
| 4 | Much | 108 |
61.4%
|
| Sysmiss | 30 |