| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 45 |
3.1%
|
| 2 | good | 914 |
62.5%
|
| 3 | poor | 3 |
0.2%
|
| 4 | very_good | 270 |
18.5%
|
| Missing value | 230 |
15.7%
|