| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 15 |
1.3%
|
| 2 | Easy | 26 |
2.2%
|
| 3 | Difficult | 14 |
1.2%
|
| 4 | Very Difficult | 8 |
0.7%
|
| 7 | No contact | 1137 |
94.8%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|