| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 37 |
1.6%
|
| 2 | Easy | 166 |
7%
|
| 3 | Difficult | 1158 |
48.5%
|
| 4 | Very difficult | 889 |
37.3%
|
| 7 | Don’t have to pay taxes | 21 |
0.9%
|
| 9 | Don't Know | 115 |
4.8%
|
| 98 | Refused | 0 |
0%
|