Value | Category | Cases | |
---|---|---|---|
1 | no, can't do it | 0 |
0%
|
2 | yes, can do with a lot of difficulty | 1 |
0.2%
|
3 | yes, can do with some difficulty | 5 |
1.2%
|
4 | yes, can do with no difficulty | 407 |
98.3%
|
8 | don't know | 1 |
0.2%
|
Sysmiss | 44200 |