Value | Category | Cases | Weighted | |
---|---|---|---|---|
1 | No difficulty | 2885 | 3366 |
33.9%
|
2 | Minor difficulty | 353 | 344 |
3.5%
|
3 | Big difficulty | 707 | 672 |
6.8%
|
8 | Not applicable | 4025 | 3605 |
36.3%
|
9 | Don't know | 1949 | 1934 |
19.5%
|
Sysmiss | 7 | 5 |