| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 34 |
2.8%
|
| 2 | Easy | 111 |
9.3%
|
| 3 | Difficult | 498 |
41.5%
|
| 4 | Very difficult | 332 |
27.7%
|
| 7 | Don’'t have to pay taxes | 103 |
8.6%
|
| 9 | Don't Know | 121 |
10.1%
|
| 98 | Refused | 0 |
0%
|