| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 33 |
2.8%
|
| 2 | Easy | 58 |
4.9%
|
| 3 | Difficult | 46 |
3.9%
|
| 4 | Very Difficult | 25 |
2.1%
|
| 7 | Not Applicable | 1013 |
86.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 1 |
0.1%
|