Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 210 |
17.5%
|
2 | Easy | 367 |
30.6%
|
3 | Difficult | 220 |
18.3%
|
4 | Very difficult | 131 |
10.9%
|
9 | Don’t know | 272 |
22.7%
|
98 | Refused | 0 |
0%
|