| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nill | 18 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 1 | 1-3 | 1606 | 
                                                                 
                                    
                                    50.6%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 1178 | 
                                                                 
                                    
                                    37.1%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 371 | 
                                                                 
                                    
                                    11.7%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             |