Value | Category | Cases | |
---|---|---|---|
1 | No-no difficulty | 47656 |
99.4%
|
2 | Yes-some difficulty | 103 |
0.2%
|
3 | Yes- a lot of difficulty | 97 |
0.2%
|
4 | can not do at all | 66 |
0.1%
|
Sysmiss | 22250 |