| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4526 | 
                                    
                                    91.4%
                                 | |
| 1 | 85 | 
                                    
                                    1.7%
                                 | |
| 2 | 166 | 
                                    
                                    3.4%
                                 | |
| 3 | 77 | 
                                    
                                    1.6%
                                 | |
| 4 | 41 | 
                                    
                                    0.8%
                                 | |
| 5 | 21 | 
                                    
                                    0.4%
                                 | |
| 6 | 6 | 
                                    
                                    0.1%
                                 | |
| 7 | 32 | 
                                    
                                    0.6%
                                 |