| Value | Category | Cases | |
|---|---|---|---|
| 1 | poor | 36 |
8.6%
|
| 2 | fair | 74 |
17.7%
|
| 3 | good | 286 |
68.4%
|
| 4 | excellent | 22 |
5.3%
|
| Sysmiss | 3 |