Value | Category | Cases | |
---|---|---|---|
1 | no, can't do it | 1 |
0.1%
|
2 | yes, can do with a lot of difficulty | 6 |
0.8%
|
3 | yes, can do with some difficulty | 8 |
1%
|
4 | yes, can do with no difficulty | 757 |
97.9%
|
8 | don't know | 1 |
0.1%
|
Sysmiss | 43841 |