| Value | Category | Cases | |
|---|---|---|---|
| 1 | A lot | 4020 |
33.9%
|
| 2 | A few | 1018 |
8.6%
|
| 3 | None | 2305 |
19.5%
|
| 4 | 4502 |
38%
|
|
| Sysmiss | 101 |