| Value | Category | Cases | |
|---|---|---|---|
| 1 | very difficult | 12 |
3.7%
|
| 2 | somewhat difficult | 57 |
17.8%
|
| 3 | somewhat easy | 89 |
27.7%
|
| 4 | easy | 75 |
23.4%
|
| 5 | very easy | 33 |
10.3%
|
| 6 | No opinion | 55 |
17.1%
|
| Sysmiss | 107 |