| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 165 |
10.4%
|
| 2 | Easy | 298 |
18.9%
|
| 3 | Difficult | 206 |
13%
|
| 4 | Very Difficult | 113 |
7.2%
|
| 7 | Not Applicable | 798 |
50.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|