| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 8 |
0.7%
|
| 2 | Easy | 76 |
6.3%
|
| 3 | Difficult | 27 |
2.3%
|
| 4 | Very Difficult | 14 |
1.2%
|
| 7 | No contact | 1075 |
89.6%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|