| Value | Category | Cases | |
|---|---|---|---|
| 1 | AlotOfDifficulty | 387 |
1.5%
|
| 2 | CannotDoAtAll | 19 |
0.1%
|
| 3 | NoDifficulty | 20726 |
81.4%
|
| 4 | SomeDifficulty | 731 |
2.9%
|
| Missing value | 3592 |
14.1%
|