| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 46378 |
67.2%
|
| 2 | Some difficulty | 4711 |
6.8%
|
| 3 | A lot of difficulty | 4049 |
5.9%
|
| 4 | Unable to do | 7291 |
10.6%
|
| 5 | DO NOT KNOW | 83 |
0.1%
|
| 8 | Not applicable | 6448 |
9.3%
|
| 9 | Unspecified | 26 |
0%
|