| Value | Category | Cases | |
|---|---|---|---|
| Excellent | 7 |
17.5%
|
|
| Fair | 4 |
10%
|
|
| Good | 17 |
42.5%
|
|
| Poor | 1 |
2.5%
|
|
| Very good | 10 |
25%
|
|
| Very poor | 1 |
2.5%
|