| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 78 |
6.6%
|
| 2 | Easy | 247 |
20.9%
|
| 3 | Difficult | 200 |
16.9%
|
| 4 | Very Difficult | 131 |
11.1%
|
| 7 | No contact | 525 |
44.4%
|
| 9 | Don't Know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|