| Value | Category | Cases | |
|---|---|---|---|
| 1 | very difficult | 11 |
3.1%
|
| 2 | somewhat difficult | 60 |
16.7%
|
| 3 | somewhat easy | 89 |
24.8%
|
| 4 | easy | 107 |
29.8%
|
| 5 | very easy | 47 |
13.1%
|
| 6 | No opinion | 45 |
12.5%
|
| Sysmiss | 69 |