| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 106 |
8.8%
|
| 2 | Easy | 243 |
20.3%
|
| 3 | Difficult | 145 |
12.1%
|
| 4 | Very Difficult | 84 |
7%
|
| 7 | No contact | 609 |
50.8%
|
| 9 | Don’t know | 11 |
0.9%
|
| 98 | Refused | 0 |
0%
|