Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 36 |
3%
|
2 | Easy | 163 |
13.6%
|
3 | Difficult | 136 |
11.3%
|
4 | Very difficult | 96 |
8%
|
7 | Not applicable | 768 |
64%
|
8 | Refused | 0 |
0%
|
9 | Don't know | 1 |
0.1%
|