| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 102 |
8.5%
|
| 2 | Easy | 291 |
24.3%
|
| 3 | Difficult | 223 |
18.6%
|
| 4 | Very Difficult | 68 |
5.7%
|
| 7 | No contact | 516 |
43%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|