| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 54 |
4.5%
|
| 2 | Easy | 177 |
14.8%
|
| 3 | Difficult | 128 |
10.7%
|
| 4 | Very Difficult | 52 |
4.3%
|
| 7 | Not Applicable | 789 |
65.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|