| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very badly | 643 |
27%
|
| 2 | Fairly badly | 600 |
25.2%
|
| 3 | Fairly well | 735 |
30.9%
|
| 4 | Very well | 402 |
16.9%
|
| Sysmiss | 1170 |