Value | Category | Cases | |
---|---|---|---|
1 | No difficulties | 667 |
37.4%
|
2 | Some difficulties | 1066 |
59.7%
|
3 | A lot of difficulties | 39 |
2.2%
|
4 | Cannot do at all | 13 |
0.7%
|
Sysmiss | 23988 |