| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 23679 | 
                                    
                                    22.9%
                                 | 
| 1 | Partial credit | 4516 | 
                                    
                                    4.4%
                                 | 
| 2 | Full credit | 73156 | 
                                    
                                    70.7%
                                 | 
| r | Not reached | 2187 | 
                                    
                                    2.1%
                                 | 
| 7 | N/A | 268494 | |
| 9 | Missing | 14697 |