| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 86 |
7.2%
|
| 2 | Easy | 202 |
16.8%
|
| 3 | Difficult | 219 |
18.3%
|
| 4 | Very Difficult | 212 |
17.7%
|
| 7 | No contact | 480 |
40%
|
| 9 | Don't Know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|