| Value | Category | Cases | |
|---|---|---|---|
| 1 | very difficult | 13 |
4%
|
| 2 | somewhat difficult | 52 |
16%
|
| 3 | somewhat easy | 88 |
27%
|
| 4 | easy | 86 |
26.4%
|
| 5 | very easy | 41 |
12.6%
|
| 6 | No opinion | 46 |
14.1%
|
| Sysmiss | 102 |