| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 61855 |
87%
|
| 2 | Some difficulty | 1313 |
1.8%
|
| 3 | A lot of difficulty | 480 |
0.7%
|
| 4 | Unable to do/cannot do at all | 356 |
0.5%
|
| 5 | Do not know | 4 |
0%
|
| 8 | Not applicable | 6723 |
9.5%
|
| 9 | Unspecified | 406 |
0.6%
|