| Value | Category | Cases | |
|---|---|---|---|
| 0 | 586 | 
                                    
                                    59.6%
                                 | |
| 1 | 273 | 
                                    
                                    27.7%
                                 | |
| 2 | 97 | 
                                    
                                    9.9%
                                 | |
| 3 | 18 | 
                                    
                                    1.8%
                                 | |
| 4 | 10 | 
                                    
                                    1%
                                 |