Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 6076 |
61.2%
|
2 | Minor difficulty | 587 |
5.9%
|
3 | Big difficulty | 401 |
4%
|
8 | Not applicable | 2846 |
28.7%
|
9 | Don’t know | 9 |
0.1%
|
Sysmiss | 7 |