| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 135 |
11.3%
|
| 2 | Easy | 274 |
22.8%
|
| 3 | Difficult | 131 |
10.9%
|
| 4 | Very Difficult | 34 |
2.8%
|
| 7 | No contact | 626 |
52.2%
|
| 9 | Don't Know | 0 |
0%
|
| 98 | Refused | 0 |
0%
|