| Value | Category | Cases | |
|---|---|---|---|
| 1 | No -no difficulty | 20677 |
93.3%
|
| 2 | Yes –some difficulty | 1013 |
4.6%
|
| 3 | Yes – a lot of difficulty | 389 |
1.8%
|
| 4 | Cannot do at all | 87 |
0.4%
|
| 5 | Don't Know | 0 |
0%
|