| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 75 |
6.3%
|
| 2 | Easy | 222 |
18.5%
|
| 3 | Difficult | 97 |
8.1%
|
| 4 | Very Difficult | 35 |
2.9%
|
| 7 | No contact | 770 |
64.2%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|