Value | Category | Cases | |
---|---|---|---|
1 | no, can't do it | 3 |
0.4%
|
2 | yes, can do with a lot of difficulty | 17 |
2.2%
|
3 | yes, can do with some difficulty | 53 |
6.9%
|
4 | yes, can do with no difficulty | 699 |
90.4%
|
8 | don't know | 1 |
0.1%
|
Sysmiss | 43841 |