| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 127 |
10.6%
|
| 2 | Easy | 187 |
15.6%
|
| 3 | Difficult | 88 |
7.3%
|
| 4 | Very Difficult | 36 |
3%
|
| 7 | No contact | 760 |
63.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 2 |
0.2%
|