| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1680 | 
                                    
                                    75.2%
                                 | |
| 1 | 395 | 
                                    
                                    17.7%
                                 | |
| 2 | 105 | 
                                    
                                    4.7%
                                 | |
| 3 | 30 | 
                                    
                                    1.3%
                                 | |
| 4 | 16 | 
                                    
                                    0.7%
                                 | |
| 5 | 5 | 
                                    
                                    0.2%
                                 | |
| 6 | 2 | 
                                    
                                    0.1%
                                 |