| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Very difficult | 982 |
53.2%
|
| 2 | 2. Somewhat difficult | 539 |
29.2%
|
| 3 | 3. Neither difficult nor easy | 226 |
12.2%
|
| 4 | 4. Somewhat easy | 84 |
4.5%
|
| 5 | 5. Very easy | 16 |
0.9%
|
| Sysmiss | 13 |