| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 81 |
6.8%
|
| 2 | Easy | 120 |
10%
|
| 3 | Difficult | 54 |
4.5%
|
| 4 | Very Difficult | 26 |
2.2%
|
| 7 | No contact | 919 |
76.6%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|