Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 100 |
8.3%
|
2 | Easy | 336 |
28%
|
3 | Difficult | 396 |
33%
|
4 | Very difficult | 174 |
14.5%
|
8 | Refused | 0 |
0%
|
9 | Don’t know | 194 |
16.2%
|