| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 42 |
1.8%
|
| 2 | Easy | 213 |
8.9%
|
| 3 | Difficult | 1015 |
42.5%
|
| 4 | Very difficult | 946 |
39.6%
|
| 7 | Don’t have to pay taxes | 8 |
0.3%
|
| 9 | Don't Know | 162 |
6.8%
|
| 98 | Refused | 0 |
0%
|