Value | Category | Cases | Weighted | |
---|---|---|---|---|
1 | Not difficulty | 4815 | 4913 |
71.5%
|
2 | difficult | 449 | 406 |
5.9%
|
3 | Very difficult | 165 | 145 |
2.1%
|
4 | Almost impossible | 43 | 42 |
0.6%
|
8 | Not applicable | 1367 | 1331 |
19.4%
|
9 | Don't know | 14 | 16 |
0.2%
|
Sysmiss | 18 | 18 |