| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 21 |
0.9%
|
| 2 | Easy | 65 |
2.7%
|
| 3 | Difficult | 45 |
1.9%
|
| 4 | Very Difficult | 40 |
1.7%
|
| 7 | No contact | 2229 |
92.9%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|