| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 22 |
1.8%
|
| 2 | Easy | 142 |
11.8%
|
| 3 | Difficult | 503 |
41.9%
|
| 4 | Very difficult | 409 |
34.1%
|
| 7 | Don’t have to pay taxes | 83 |
6.9%
|
| 9 | Don't Know | 41 |
3.4%
|
| 98 | Refused | 0 |
0%
|