| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very badly | 1357 |
31.9%
|
| 2 | Fairly badly | 1050 |
24.7%
|
| 3 | Fairly well | 1271 |
29.9%
|
| 4 | Very well | 579 |
13.6%
|
| Sysmiss | 5218 |