| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | easier | 1017 | 957 |
29.1%
|
| 2 | harder | 2049 | 2100 |
63.8%
|
| 3 | same | 226 | 234 |
7.1%
|
| 9 | 1 | 2 |
0.1%
|