Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 33 |
2.8%
|
2 | Easy | 111 |
9.3%
|
3 | Difficult | 355 |
29.6%
|
4 | Very difficult | 550 |
45.8%
|
8 | Refused | 1 |
0.1%
|
9 | Don’t know | 150 |
12.5%
|