Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 3169 |
89.1%
|
2 | Some difficulty | 322 |
9.1%
|
3 | A lot of difficulty | 63 |
1.8%
|
4 | Cannot do at all | 4 |
0.1%
|
Sysmiss | 8923 |