| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 440 |
36.7%
|
| 2 | Easy | 195 |
16.3%
|
| 3 | Difficult | 71 |
5.9%
|
| 4 | Very Difficult | 44 |
3.7%
|
| 7 | No contact | 449 |
37.4%
|
| 9 | Don’t know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|