| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 30 |
2.5%
|
| 2 | Easy | 141 |
11.8%
|
| 3 | Difficult | 516 |
43%
|
| 4 | Very difficult | 284 |
23.7%
|
| 7 | Don’t have to pay taxes | 22 |
1.8%
|
| 9 | Don't Know | 206 |
17.2%
|
| 998 | Refused | 0 |
0%
|