| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 24 |
11.9%
|
| 2 | Good | 79 |
39.3%
|
| 3 | Average | 82 |
40.8%
|
| 4 | Bad | 14 |
7%
|
| 5 | Very bad | 2 |
1%
|
| 11 | .F | 312 |