| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 418 |
39.4%
|
| 2 | Some | 382 |
36%
|
| 3 | A lot | 209 |
19.7%
|
| 4 | Completely unable | 53 |
5%
|
| Sysmiss | 24273 |