| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Less than 3 | 1484 | 421699 | 
                                                                 
                                    
                                    56.6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | 4-6 | 997 | 271315 | 
                                                                 
                                    
                                    36.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | More than 7 | 212 | 51492 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             |