| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 40 |
3.6%
|
| 2 | Easy | 113 |
10.1%
|
| 3 | Difficult | 50 |
4.5%
|
| 4 | Very Difficult | 50 |
4.5%
|
| 7 | Not Applicable | 866 |
77.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|