| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 77 |
6.4%
|
| 2 | Easy | 195 |
16.3%
|
| 3 | Difficult | 143 |
11.9%
|
| 4 | Very Difficult | 49 |
4.1%
|
| 7 | No contact | 735 |
61.3%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|