| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 19 |
1.6%
|
| 2 | Easy | 156 |
13%
|
| 3 | Difficult | 360 |
30%
|
| 4 | Very difficult | 346 |
28.8%
|
| 7 | Don’t have to pay taxes | 72 |
6%
|
| 9 | Don't Know | 247 |
20.6%
|
| 98 | Refused | 0 |
0%
|