| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 153 |
12.8%
|
| 2 | Easy | 260 |
21.7%
|
| 3 | Difficult | 149 |
12.4%
|
| 4 | Very Difficult | 80 |
6.7%
|
| 7 | No contact | 558 |
46.5%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|