| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 44 |
3.7%
|
| 2 | Easy | 120 |
10%
|
| 3 | Difficult | 207 |
17.3%
|
| 4 | Very difficult | 488 |
40.7%
|
| 7 | Don’'t have to pay taxes | 133 |
11.1%
|
| 9 | Don't Know | 208 |
17.3%
|
| 98 | Refused | 0 |
0%
|