Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 41 |
3.4%
|
2 | Easy | 80 |
6.7%
|
3 | Difficult | 335 |
27.9%
|
4 | Very difficult | 683 |
56.9%
|
8 | Refused | 2 |
0.2%
|
9 | Don’t know | 59 |
4.9%
|