| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 91 |
7.6%
|
| 2 | Easy | 290 |
24.2%
|
| 3 | Difficult | 334 |
27.9%
|
| 4 | Very Difficult | 144 |
12%
|
| 7 | No contact | 332 |
27.7%
|
| 9 | Don’t know | 7 |
0.6%
|
| 98 | Refused | 0 |
0%
|