| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 39 |
0.8%
|
| 2 | good | 885 |
17.1%
|
| 3 | satisfactory | 3191 |
61.6%
|
| 4 | bad | 896 |
17.3%
|
| 5 | very bad | 173 |
3.3%
|