| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 54 |
3.7%
|
| 2 | good | 825 |
56.4%
|
| 3 | poor | 3 |
0.2%
|
| 4 | very_good | 165 |
11.3%
|
| Missing value | 415 |
28.4%
|