| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 582 |
54.8%
|
| 2 | Some | 331 |
31.2%
|
| 3 | A lot | 125 |
11.8%
|
| 4 | Completely unable | 24 |
2.3%
|
| Sysmiss | 24273 |