| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 122 |
10.2%
|
| 2 | Easy | 73 |
6.1%
|
| 3 | Difficult | 69 |
5.8%
|
| 4 | Very Difficult | 96 |
8.1%
|
| 7 | No contact | 824 |
69.2%
|
| 9 | Don't Know | 7 |
0.6%
|
| 98 | Refused | 0 |
0%
|