| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, no difficulty | 44797 |
98.6%
|
| 2 | Yes, some difficulty | 555 |
1.2%
|
| 3 | Yes, a lot of difficulty | 71 |
0.2%
|
| 4 | Cannot do at all | 19 |
0%
|