| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 23531 |
98.7%
|
| 2 | Yes –some difficulty | 173 |
0.7%
|
| 3 | Yes – a lot of difficulty | 84 |
0.4%
|
| 4 | Can not at all | 50 |
0.2%
|
| 5 | Don't Know | 3 |
0%
|