| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 144 |
12%
|
| 2 | Easy | 178 |
14.8%
|
| 3 | Difficult | 53 |
4.4%
|
| 4 | Very Difficult | 26 |
2.2%
|
| 7 | No contact | 799 |
66.6%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|