| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 97 |
8.1%
|
| 2 | Easy | 188 |
15.7%
|
| 3 | Difficult | 94 |
7.8%
|
| 4 | Very Difficult | 31 |
2.6%
|
| 7 | No contact | 790 |
65.8%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|