Value | Category | Cases | |
---|---|---|---|
1 | No-no difficulty | 68820 |
97.3%
|
2 | Yes-some difficulty | 1393 |
2%
|
3 | Yes- a lot of difficulty | 483 |
0.7%
|
4 | can not do at all | 32 |
0%
|
Sysmiss | 11050 |