| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 55 |
4.6%
|
| 2 | Easy | 111 |
9.3%
|
| 3 | Difficult | 52 |
4.3%
|
| 4 | Very Difficult | 54 |
4.5%
|
| 7 | Not Applicable | 927 |
77.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|