| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 46 |
3.8%
|
| 2 | Easy | 131 |
10.9%
|
| 3 | Difficult | 162 |
13.5%
|
| 4 | Very Difficult | 134 |
11.2%
|
| 7 | No contact | 715 |
59.7%
|
| 9 | Don’t know | 10 |
0.8%
|
| 98 | Refused | 0 |
0%
|