| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 59912 |
86.8%
|
| 2 | Some difficulty | 1810 |
2.6%
|
| 3 | A lot of difficulty | 678 |
1%
|
| 4 | Unable to do/cannot do at all | 98 |
0.1%
|
| 5 | Do not know | 14 |
0%
|
| 8 | Not applicable | 6448 |
9.3%
|
| 9 | Unspecified | 26 |
0%
|