Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 109 |
4.5%
|
2 | Easy | 588 |
24.5%
|
3 | Difficult | 965 |
40.2%
|
4 | Very difficult | 595 |
24.8%
|
8 | Refused | 0 |
0%
|
9 | Don’t know | 141 |
5.9%
|