Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 13630 |
85.2%
|
2 | Some difficulty | 1021 |
6.4%
|
3 | A lot of difficulty | 797 |
5%
|
4 | Cannot do at all | 556 |
3.5%
|
Sysmiss | 9769 |