| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 879 |
88%
|
| 2 | Some difficulty | 29 |
2.9%
|
| 3 | A lot of difficulty | 14 |
1.4%
|
| 4 | Unable to do | 22 |
2.2%
|
| 5 | DO NOT KNOW | 1 |
0.1%
|
| 8 | Not applicable | 54 |
5.4%
|
| 9 | Unspecified | 0 |
0%
|