Value | Category | Cases | Weighted | |
---|---|---|---|---|
1 | Not difficulty | 7296 | 7386 |
93.5%
|
2 | difficult | 475 | 402 |
5.1%
|
3 | Very difficult | 90 | 76 |
1%
|
88 | Not applicable | 25 | 22 |
0.3%
|
99 | Don't know | 5 | 4 |
0.1%
|
Sysmiss | 7 | 8 |