Value | Category | Cases | |
---|---|---|---|
1 | no, can't do it | 13 |
0.4%
|
2 | yes, can do with a lot of difficulty | 23 |
0.8%
|
3 | yes, can do with some difficulty | 31 |
1.1%
|
4 | yes, can do with no difficulty | 2808 |
96.7%
|
8 | don't know | 29 |
1%
|
Sysmiss | 41710 |