Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 98 |
4.1%
|
2 | Easy | 479 |
20%
|
3 | Difficult | 961 |
40.1%
|
4 | Very difficult | 740 |
30.9%
|
8 | Refused | 0 |
0%
|
9 | Don’t know | 120 |
5%
|