| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 17 |
1.4%
|
| 2 | Easy | 15 |
1.3%
|
| 3 | Difficult | 13 |
1.1%
|
| 4 | Very Difficult | 22 |
1.8%
|
| 7 | No contact | 1133 |
94.4%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|