| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 126 |
10.5%
|
| 2 | Easy | 347 |
28.9%
|
| 3 | Difficult | 189 |
15.8%
|
| 4 | Very Difficult | 74 |
6.2%
|
| 7 | No contact | 464 |
38.7%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|