Value | Category | Cases | Weighted | |
---|---|---|---|---|
1 | Not difficulty | 6241 | 6315 |
80%
|
2 | difficult | 726 | 656 |
8.3%
|
3 | Very difficult | 113 | 101 |
1.3%
|
88 | Not applicable | 809 | 817 |
10.3%
|
99 | Don't know | 3 | 3 |
0%
|
Sysmiss | 6 | 6 |