| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7540 | 
                                    
                                    91.5%
                                 | |
| 1 | 470 | 
                                    
                                    5.7%
                                 | |
| 2 | 171 | 
                                    
                                    2.1%
                                 | |
| 3 | 40 | 
                                    
                                    0.5%
                                 | |
| 4 | 16 | 
                                    
                                    0.2%
                                 | |
| 5 | 2 | 
                                    
                                    0%
                                 |