| Value | Category | Cases | |
|---|---|---|---|
| 1 | AlotOfDifficulty | 322 |
3.6%
|
| 2 | CannotDoAtAll | 20 |
0.2%
|
| 3 | NoDifficulty | 6275 |
69.6%
|
| 4 | SomeDifficulty | 682 |
7.6%
|
| Missing value | 1713 |
19%
|