| Value | Category | Cases | |
|---|---|---|---|
| 0 | No credit | 25249 | 
                                    
                                    24.1%
                                 | 
| 1 | Full credit | 76291 | 
                                    
                                    72.7%
                                 | 
| r | Not reached | 3435 | 
                                    
                                    3.3%
                                 | 
| 7 | N/A | 266887 | |
| 9 | Missing | 14867 |