Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 20 |
1.7%
|
2 | Easy | 325 |
27.1%
|
3 | Difficult | 458 |
38.2%
|
4 | Very difficult | 153 |
12.8%
|
9 | Don't Know | 244 |
20.3%
|
98 | Refused | 0 |
0%
|