| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 445 |
41.9%
|
| 2 | Some | 466 |
43.9%
|
| 3 | A lot | 119 |
11.2%
|
| 4 | Completely unable | 32 |
3%
|
| Sysmiss | 24273 |