| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 30038 |
87.4%
|
| 2 | Some difficulty | 825 |
2.4%
|
| 3 | A lot of difficulty | 320 |
0.9%
|
| 4 | Unable to do/cannot do at all | 177 |
0.5%
|
| 5 | Do not know | 4 |
0%
|
| 8 | Not applicable | 2998 |
8.7%
|
| 9 | Unspecified | 8 |
0%
|