Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 5829 |
70.7%
|
2 | Minor difficult | 818 |
9.9%
|
3 | Big difficulty | 1472 |
17.9%
|
8 | NA | 104 | |
9 | I don’t know | 4 | |
Sysmiss | 17 |