| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 35 |
2.9%
|
| 2 | Easy | 410 |
34.2%
|
| 3 | Difficult | 186 |
15.5%
|
| 4 | Very Difficult | 127 |
10.6%
|
| 7 | No contact | 442 |
36.8%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|