Value | Category | Cases | |
---|---|---|---|
1 | No difficulties | 1772 |
99.3%
|
2 | Some difficulties | 7 |
0.4%
|
3 | A lot of difficulties | 5 |
0.3%
|
4 | Cannot do at all | 1 |
0.1%
|
Sysmiss | 23988 |