| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 135 |
17.6%
|
| 2 | Moderately well | 210 |
27.4%
|
| 3 | Not very well | 182 |
23.8%
|
| 4 | Not at all | 239 |
31.2%
|
| Sysmiss | 234 |