| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very Easy | 239 |
19.9%
|
| 2 | Easy | 281 |
23.4%
|
| 3 | Difficult | 283 |
23.6%
|
| 4 | Very Difficult | 109 |
9.1%
|
| 7 | No contact | 283 |
23.6%
|
| 9 | Don’t know | 5 |
0.4%
|
| 98 | Refused | 0 |
0%
|