| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 73 |
6.1%
|
| 2 | Easy | 210 |
17.5%
|
| 3 | Difficult | 86 |
7.2%
|
| 4 | Very Difficult | 62 |
5.2%
|
| 7 | Not Applicable | 769 |
64.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|