| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 35 |
2.9%
|
| 2 | Easy | 224 |
18.7%
|
| 3 | Difficult | 154 |
12.8%
|
| 4 | Very Difficult | 46 |
3.8%
|
| 7 | No contact | 741 |
61.8%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|