| Value | Category | Cases | |
|---|---|---|---|
| Excellent | 3 |
7.5%
|
|
| Fair | 13 |
32.5%
|
|
| Good | 11 |
27.5%
|
|
| Poor | 3 |
7.5%
|
|
| Very good | 9 |
22.5%
|
|
| Very poor | 1 |
2.5%
|