| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 25 |
2.1%
|
| 2 | Easy | 65 |
5.4%
|
| 3 | Difficult | 56 |
4.7%
|
| 4 | Very Difficult | 57 |
4.8%
|
| 7 | No contact | 997 |
83.1%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|