| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 55 |
4.6%
|
| 2 | Easy | 133 |
11.1%
|
| 3 | Difficult | 476 |
39.7%
|
| 4 | Very difficult | 385 |
32.1%
|
| 7 | Don’'t have to pay taxes | 69 |
5.8%
|
| 9 | Don't Know | 82 |
6.8%
|
| 98 | Refused | 0 |
0%
|