| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 105 |
8.2%
|
| 2 | A few | 422 |
33.1%
|
| 3 | Some | 496 |
38.9%
|
| 4 | Many | 229 |
17.9%
|
| 5 | Almost all or all | 24 |
1.9%
|
| Sysmiss | 1916 |