| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 139 |
11.6%
|
| 2 | Easy | 233 |
19.4%
|
| 3 | Difficult | 76 |
6.3%
|
| 4 | Very Difficult | 33 |
2.8%
|
| 7 | No contact | 718 |
59.8%
|
| 9 | Don't Know | 1 |
0.1%
|
| 98 | Refused | 0 |
0%
|