| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7538 | 
                                    
                                    91.5%
                                 | |
| 1 | 503 | 
                                    
                                    6.1%
                                 | |
| 2 | 148 | 
                                    
                                    1.8%
                                 | |
| 3 | 34 | 
                                    
                                    0.4%
                                 | |
| 4 | 11 | 
                                    
                                    0.1%
                                 | |
| 5 | 3 | 
                                    
                                    0%
                                 | |
| 6 | 1 | 
                                    
                                    0%
                                 | |
| 8 | 1 | 
                                    
                                    0%
                                 |