| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 21645 |
95.7%
|
| 2 | Yes –some difficulty | 808 |
3.6%
|
| 3 | Yes – a lot of difficulty | 145 |
0.6%
|
| 4 | Can not at all | 27 |
0.1%
|
| 5 | Don't Know | 0 |
0%
|