| Value | Category | Cases | |
|---|---|---|---|
| 1 | AlotOfDifficulty | 1528 |
5.7%
|
| 2 | CannotDoAtAll | 43 |
0.2%
|
| 3 | NoDifficulty | 18431 |
68.8%
|
| 4 | SomeDifficulty | 2784 |
10.4%
|
| Missing value | 4005 |
14.9%
|