Value | Category | Cases | |
---|---|---|---|
1 | No-no difficulty | 68826 |
97.3%
|
2 | Yes-some difficulty | 1042 |
1.5%
|
3 | Yes- a lot of difficulty | 774 |
1.1%
|
4 | can not do at all | 86 |
0.1%
|
Sysmiss | 11050 |