| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 16 |
0.7%
|
| 2 | Easy | 49 |
2%
|
| 3 | Difficult | 63 |
2.6%
|
| 4 | Very Difficult | 46 |
1.9%
|
| 7 | No contact | 2222 |
92.7%
|
| 9 | Don't Know | 1 |
0%
|
| 98 | Refused | 0 |
0%
|