| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 55 |
4.6%
|
| 2 | Easy | 139 |
11.6%
|
| 3 | Difficult | 113 |
9.4%
|
| 4 | Very Difficult | 86 |
7.2%
|
| 7 | No contact | 807 |
67.3%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|