| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1374 | 
                                    
                                    47.5%
                                 | |
| 1 | 277 | 
                                    
                                    9.6%
                                 | |
| 2 | 509 | 
                                    
                                    17.6%
                                 | |
| 3 | 340 | 
                                    
                                    11.8%
                                 | |
| 4 | 143 | 
                                    
                                    4.9%
                                 | |
| 5 | 80 | 
                                    
                                    2.8%
                                 | |
| 6 | 13 | 
                                    
                                    0.4%
                                 | |
| 7 | 155 | 
                                    
                                    5.4%
                                 |