| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 717 |
14.3%
|
| 2 | With some difficulty | 513 |
10.2%
|
| 3 | With lots of difficulty | 389 |
7.8%
|
| 4 | Not at all | 3388 |
67.7%
|