| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 81 |
3.4%
|
| 2 | Easy | 173 |
7.2%
|
| 3 | Difficult | 103 |
4.3%
|
| 4 | Very Difficult | 71 |
3%
|
| 7 | Not Applicable | 1972 |
82.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 0 |
0%
|