| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 29 |
2%
|
| 2 | good | 848 |
58.2%
|
| 3 | poor | 22 |
1.5%
|
| 4 | very_good | 541 |
37.1%
|
| Missing value | 17 |
1.2%
|