| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nill | 58 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 1 | 1-3 | 3723 | 
                                                                 
                                    
                                    54.6%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 2452 | 
                                                                 
                                    
                                    36%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 562 | 
                                                                 
                                    
                                    8.2%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 21 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             |