| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 15428 | 
                                    
                                    54.4%
                                 | 
| 1 | Full credit | 11164 | 
                                    
                                    39.3%
                                 | 
| r | Not reached | 1780 | 
                                    
                                    6.3%
                                 | 
| 7 | N/A | 351049 | |
| 9 | Missing | 7308 |