| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very badly | 1919 |
65.7%
|
| 2 | Fairly badly | 609 |
20.8%
|
| 3 | Fairly well | 299 |
10.2%
|
| 4 | Very well | 94 |
3.2%
|
| Sysmiss | 629 |