| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 63 |
5.3%
|
| 2 | Easy | 204 |
17%
|
| 3 | Difficult | 162 |
13.5%
|
| 4 | Very Difficult | 125 |
10.4%
|
| 7 | No contact | 646 |
53.8%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|