| Value | Category | Cases | |
|---|---|---|---|
| 0 | 436 | 
                                                                 
                                    
                                    27.3%
                                 
                                                             | 
                                                        
                    |
| 1 | 478 | 
                                                                 
                                    
                                    30%
                                 
                                                             | 
                                                        
                    |
| 2 | 323 | 
                                                                 
                                    
                                    20.3%
                                 
                                                             | 
                                                        
                    |
| 3 | 151 | 
                                                                 
                                    
                                    9.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 75 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 48 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    |
| 6 | 28 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 7 | 22 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 8 | 8 or more | 34 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             |