| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 15 |
1.3%
|
| 2 | Easy | 199 |
16.6%
|
| 3 | Difficult | 65 |
5.4%
|
| 4 | Very Difficult | 57 |
4.8%
|
| 7 | No contact | 864 |
72%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|