| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 22 |
0.4%
|
| 2 | good | 964 |
18.6%
|
| 3 | satisfactory | 3083 |
59.5%
|
| 4 | bad | 995 |
19.2%
|
| 5 | very bad | 120 |
2.3%
|