Value | Category | Cases | |
---|---|---|---|
1 | No difficulties | 9231 |
57.7%
|
2 | Some difficulties | 3795 |
23.7%
|
3 | A lot of difficulties | 1954 |
12.2%
|
4 | Cannot do at all | 1024 |
6.4%
|
Sysmiss | 9769 |