Value | Category | Cases | |
---|---|---|---|
1 | No difficulties | 14614 |
91.3%
|
2 | Some difficulties | 617 |
3.9%
|
3 | A lot of difficulties | 544 |
3.4%
|
4 | Cannot do at all | 229 |
1.4%
|
Sysmiss | 9769 |