| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 22704 |
97.6%
|
| 2 | Yes –some difficulty | 428 |
1.8%
|
| 3 | Yes – a lot of difficulty | 89 |
0.4%
|
| 4 | Can not at all | 40 |
0.2%
|
| 5 | Don't Know | 1 |
0%
|