Value | Category | Cases | |
---|---|---|---|
1 | No difficulties | 13141 |
52.8%
|
2 | Some difficulties | 8060 |
32.4%
|
3 | A lot of difficulties | 2340 |
9.4%
|
4 | Cannot do at all | 1345 |
5.4%
|
Sysmiss | 887 |