| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 22470 |
97.9%
|
| 2 | Yes –some difficulty | 369 |
1.6%
|
| 3 | Yes – a lot of difficulty | 82 |
0.4%
|
| 4 | Can not at all | 33 |
0.1%
|
| 5 | Don't Know | 1 |
0%
|