| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 91214 |
98.5%
|
| 2 | Yes –some difficulty | 815 |
0.9%
|
| 3 | Yes – a lot of difficulty | 339 |
0.4%
|
| 4 | Can not at all | 222 |
0.2%
|
| 5 | Don't Know | 2 |
0%
|