Value | Category | Cases | |
---|---|---|---|
-1 | Missing | 0 |
0%
|
1 | Very easy | 2 |
0.2%
|
2 | Easy | 58 |
4.8%
|
3 | Difficult | 556 |
46.3%
|
4 | Very difficult | 390 |
32.5%
|
7 | Don't have to pay taxes | 99 |
8.3%
|
9 | Don't know | 95 |
7.9%
|
998 | Refused | 0 |
0%
|