Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 11 |
0.9%
|
2 | Easy | 123 |
10.3%
|
3 | Difficult | 537 |
44.8%
|
4 | Very difficult | 504 |
42%
|
8 | Refused | 0 |
0%
|
9 | Don’t know | 25 |
2.1%
|