| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 73136 | 
                                    
                                    89.2%
                                 | 
| 1 | Full credit | 6262 | 
                                    
                                    7.6%
                                 | 
| r | Not reached | 2587 | 
                                    
                                    3.2%
                                 | 
| 7 | N/A | 268134 | |
| 9 | Missing | 36610 |