| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 21031 |
94.9%
|
| 2 | Yes –some difficulty | 962 |
4.3%
|
| 3 | Yes – a lot of difficulty | 148 |
0.7%
|
| 4 | Cannot do at all | 25 |
0.1%
|
| 5 | Don't Know | 0 |
0%
|