| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nill | 25 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 1 | 1-3 | 1744 | 
                                                                 
                                    
                                    40.5%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 1980 | 
                                                                 
                                    
                                    46%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 553 | 
                                                                 
                                    
                                    12.8%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |