| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 20 |
1.7%
|
| 2 | Easy | 83 |
6.9%
|
| 3 | Difficult | 73 |
6.1%
|
| 4 | Very Difficult | 53 |
4.4%
|
| 7 | Not Applicable | 971 |
80.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|