| Value | Category | Cases | |
|---|---|---|---|
| 1 | A lot | 1690 |
35.4%
|
| 2 | A few | 386 |
8.1%
|
| 3 | None | 881 |
18.5%
|
| 4 | 1817 |
38.1%
|
|
| Sysmiss | 54 |