Value | Category | Cases | |
---|---|---|---|
1 | no, can't do it | 1 |
0.4%
|
2 | yes, can do with a lot of difficulty | 1 |
0.4%
|
3 | yes, can do with some difficulty | 0 |
0%
|
4 | yes, can do with no difficulty | 223 |
97.8%
|
8 | don't know | 3 |
1.3%
|
Sysmiss | 44386 |