| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 5008 | 
                                                                 
                                    
                                    36.1%
                                 
                                                             | 
                                                        
                    
| 2 | 2-3 | 5968 | 
                                                                 
                                    
                                    43%
                                 
                                                             | 
                                                        
                    
| 3 | 4-6 | 2419 | 
                                                                 
                                    
                                    17.4%
                                 
                                                             | 
                                                        
                    
| 4 | 7+ | 495 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             |