| Value | Category | Cases | |
|---|---|---|---|
| 1 | A lot | 2624 |
39.4%
|
| 2 | A few | 733 |
11%
|
| 3 | None | 1312 |
19.7%
|
| 4 | 1988 |
29.9%
|
|
| Sysmiss | 91 |