| Value | Category | Cases | |
|---|---|---|---|
| 1 | AlotOfDifficulty | 1143 |
4.5%
|
| 2 | CannotDoAtAll | 40 |
0.2%
|
| 3 | NoDifficulty | 18565 |
72.9%
|
| 4 | SomeDifficulty | 2115 |
8.3%
|
| Missing value | 3592 |
14.1%
|