Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 76 |
4.8%
|
2 | Easy | 264 |
16.5%
|
3 | Difficult | 634 |
39.6%
|
4 | Very difficult | 400 |
25%
|
8 | Refused | 0 |
0%
|
9 | Don’t know | 225 |
14.1%
|