| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 22946 |
98.6%
|
| 2 | Yes –some difficulty | 174 |
0.7%
|
| 3 | Yes – a lot of difficulty | 81 |
0.3%
|
| 4 | Can not at all | 60 |
0.3%
|
| 5 | Don't Know | 1 |
0%
|