| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 52378 |
75.9%
|
| 2 | Some difficulty | 3889 |
5.6%
|
| 3 | A lot of difficulty | 2566 |
3.7%
|
| 4 | Unable to do | 3592 |
5.2%
|
| 5 | DO NOT KNOW | 87 |
0.1%
|
| 8 | Not applicable | 6448 |
9.3%
|
| 9 | Unspecified | 26 |
0%
|