| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 82 |
6.8%
|
| 2 | Easy | 157 |
13.1%
|
| 3 | Difficult | 124 |
10.3%
|
| 4 | Very Difficult | 76 |
6.3%
|
| 7 | Not Applicable | 761 |
63.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|