| Value | Category | Cases | |
|---|---|---|---|
| 1 | easily | 713 |
23.3%
|
| 2 | with some difficulty | 540 |
17.7%
|
| 3 | with lots of difficulty | 347 |
11.4%
|
| 4 | not at all | 1454 |
47.6%
|
| Missing value | 1 |
0%
|