| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 30777 |
89.5%
|
| 2 | Some difficulty | 484 |
1.4%
|
| 3 | A lot of difficulty | 77 |
0.2%
|
| 4 | Unable to do/cannot do at all | 17 |
0%
|
| 5 | Do not know | 9 |
0%
|
| 8 | Not applicable | 2998 |
8.7%
|
| 9 | Unspecified | 8 |
0%
|