| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 42 |
3.5%
|
| 2 | Easy | 326 |
27.2%
|
| 3 | Difficult | 58 |
4.8%
|
| 4 | Very Difficult | 25 |
2.1%
|
| 7 | No contact | 749 |
62.4%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|