| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 6 |
9.8%
|
| 2 | Good | 35 |
57.4%
|
| 3 | Average | 18 |
29.5%
|
| 4 | Bad | 1 |
1.6%
|
| 5 | Very bad | 1 |
1.6%
|
| 11 | .C | 452 |