| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 178 |
14.8%
|
| 2 | Easy | 205 |
17.1%
|
| 3 | Difficult | 198 |
16.5%
|
| 4 | Very Difficult | 265 |
22.1%
|
| 7 | Not Applicable | 354 |
29.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|