| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 30689 | 
                                    
                                    27.6%
                                 | 
| 1 | Full credit | 76372 | 
                                    
                                    68.7%
                                 | 
| r | Not reached | 4069 | 
                                    
                                    3.7%
                                 | 
| 7 | N/A | 270542 | |
| 9 | Missing | 5057 |