| Value | Category | Cases | |
|---|---|---|---|
| 0 | 31 | 
                                    
                                    0.8%
                                 | |
| 1 | 948 | 
                                    
                                    24.7%
                                 | |
| 2 | 1448 | 
                                    
                                    37.7%
                                 | |
| 3 | 906 | 
                                    
                                    23.6%
                                 | |
| 4 | 351 | 
                                    
                                    9.1%
                                 | |
| 5 | 112 | 
                                    
                                    2.9%
                                 | |
| 6 | 36 | 
                                    
                                    0.9%
                                 | |
| 7 | 6 | 
                                    
                                    0.2%
                                 | |
| 8 | 2 | 
                                    
                                    0.1%
                                 |