| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 73 |
7.3%
|
| 2 | very good | 530 |
53%
|
| 3 | fair | 356 |
35.6%
|
| 4 | poor | 37 |
3.7%
|
| 5 | very poor | 4 |
0.4%
|