| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 74 |
3.1%
|
| 2 | Easy | 170 |
7.1%
|
| 3 | Difficult | 171 |
7.1%
|
| 4 | Very Difficult | 156 |
6.5%
|
| 7 | No contact | 1829 |
76.2%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|