| Value | Category | Cases | |
|---|---|---|---|
| 1 | a_lot_of_difficulty | 273 |
2.1%
|
| 2 | cannot_do_at_all | 10 |
0.1%
|
| 3 | no_difficulty | 9813 |
76.1%
|
| 4 | some_difficulty | 890 |
6.9%
|
| Missing value | 1911 |
14.8%
|