| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Easy | 1369 | 
                                    
                                    82.8%
                                 | 
| 3 | 3. Hard | 194 | 
                                    
                                    11.7%
                                 | 
| 5 | 5. Cannot | 90 | 
                                    
                                    5.4%
                                 | 
| 9 | 9. Miss | 0 | 
                                    
                                    0%
                                 |