| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, no difficulty | 2842 |
94.8%
|
| 2 | Yes, some difficulty | 144 |
4.8%
|
| 3 | Yes, a lot of difficulty | 13 |
0.4%
|
| 4 | Cannot do at all | 0 |
0%
|