| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 19 |
1.7%
|
| 2 | Easy | 44 |
3.9%
|
| 3 | Difficult | 23 |
2.1%
|
| 4 | Very Difficult | 12 |
1.1%
|
| 7 | Not Applicable | 1022 |
91.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|