| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, no difficulty | 62545 |
91.7%
|
| 2 | Yes , some difficulty | 2302 |
3.4%
|
| 3 | Yes, a lot of difficulty | 906 |
1.3%
|
| 4 | Cannot do at all | 2463 |
3.6%
|
| 9 | No Answer | 1 |
0%
|