Value | Category | Cases | |
---|---|---|---|
1 | no, can't do it | 2 |
0.3%
|
2 | yes, can do with a lot of difficulty | 7 |
0.9%
|
3 | yes, can do with some difficulty | 18 |
2.3%
|
4 | yes, can do with no difficulty | 741 |
95.9%
|
8 | don't know | 5 |
0.6%
|
Sysmiss | 43841 |