| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 105093 |
97.4%
|
| 2 | Yes, some difficulty | 2258 |
2.1%
|
| 3 | Yes, a lot of difficulty | 337 |
0.3%
|
| 4 | Cannot do at all | 225 |
0.2%
|