| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 39 |
3.3%
|
| 2 | Easy | 112 |
9.3%
|
| 3 | Difficult | 118 |
9.8%
|
| 4 | Very Difficult | 134 |
11.2%
|
| 7 | No contact | 783 |
65.4%
|
| 9 | Don’t know | 12 |
1%
|
| 98 | Refused | 0 |
0%
|