| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 21 |
1.8%
|
| 2 | Easy | 75 |
6.3%
|
| 3 | Difficult | 381 |
31.8%
|
| 4 | Very difficult | 578 |
48.2%
|
| 7 | Don’t have to pay taxes | 21 |
1.8%
|
| 9 | Don't Know | 124 |
10.3%
|
| 98 | Refused | 0 |
0%
|