Value | Category | Cases | |
---|---|---|---|
1 | no, can't do it | 5 |
0.6%
|
2 | yes, can do with a lot of difficulty | 9 |
1.2%
|
3 | yes, can do with some difficulty | 4 |
0.5%
|
4 | yes, can do with no difficulty | 749 |
96.9%
|
8 | don't know | 6 |
0.8%
|
Sysmiss | 43841 |