| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 22756 |
98.1%
|
| 2 | Yes –some difficulty | 262 |
1.1%
|
| 3 | Yes – a lot of difficulty | 112 |
0.5%
|
| 4 | Can not at all | 57 |
0.2%
|
| 5 | Don't Know | 4 |
0%
|