| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 48 |
4%
|
| 2 | Easy | 42 |
3.5%
|
| 3 | Difficult | 30 |
2.5%
|
| 4 | Very Difficult | 14 |
1.2%
|
| 7 | No contact | 1066 |
88.8%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|