| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 30651 | 
                                    
                                    31.7%
                                 | 
| 1 | Full credit | 64584 | 
                                    
                                    66.9%
                                 | 
| r | Not reached | 1368 | 
                                    
                                    1.4%
                                 | 
| 7 | N/A | 267977 | |
| 9 | Missing | 22149 |