| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 65575 |
88.1%
|
| 2 | Some difficulty | 336 |
0.5%
|
| 3 | A lot of difficulty | 130 |
0.2%
|
| 4 | Unable to do | 119 |
0.2%
|
| 5 | Do not know | 11 |
0%
|
| 8 | not applicable | 7632 |
10.3%
|
| 9 | Unspecified | 646 |
0.9%
|