Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 56 |
4.7%
|
2 | Easy | 136 |
11.3%
|
3 | Difficult | 522 |
43.5%
|
4 | Very difficult | 276 |
23%
|
8 | Refused | 1 |
0.1%
|
9 | Don’t know | 209 |
17.4%
|