| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Very easy | 69 |
5.8%
|
| 2 | Easy | 119 |
9.9%
|
| 3 | Difficult | 69 |
5.8%
|
| 4 | Very Difficult | 43 |
3.6%
|
| 7 | Not applicable | 900 |
75%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|