| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, no difficulty | 2586 |
86.2%
|
| 2 | Yes, some difficulty | 299 |
10%
|
| 3 | Yes, a lot of difficulty | 113 |
3.8%
|
| 4 | Cannot do at all | 1 |
0%
|