| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 35 |
0.4%
|
| 2 | good | 1008 |
12.8%
|
| 3 | satisfactory | 5089 |
64.6%
|
| 4 | bad | 1405 |
17.8%
|
| 5 | very bad | 335 |
4.3%
|