| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 27 |
1.1%
|
| 2 | Easy | 122 |
5.1%
|
| 3 | Difficult | 77 |
3.2%
|
| 4 | Very Difficult | 42 |
1.8%
|
| 7 | Not Applicable | 2132 |
88.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|