| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3273 | 
                                    
                                    81.3%
                                 | |
| 1 | 403 | 
                                    
                                    10%
                                 | |
| 2 | 227 | 
                                    
                                    5.6%
                                 | |
| 3 | 81 | 
                                    
                                    2%
                                 | |
| 4 | 15 | 
                                    
                                    0.4%
                                 | |
| 5 | 15 | 
                                    
                                    0.4%
                                 | |
| 6 | 1 | 
                                    
                                    0%
                                 | |
| 7 | 12 | 
                                    
                                    0.3%
                                 |