| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very easy | 59 |
34.3%
|
| 2 | Fairly easy | 87 |
50.6%
|
| 3 | Fairly difficult | 23 |
13.4%
|
| 4 | Very difficult | 3 |
1.7%
|
| Sysmiss | 52761 |