| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 279 |
23.3%
|
| 2 | Easy | 177 |
14.8%
|
| 3 | Difficult | 83 |
6.9%
|
| 4 | Very Difficult | 104 |
8.7%
|
| 7 | No contact | 557 |
46.4%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|