| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nill | 41 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 1 | 1-3 | 2530 | 
                                                                 
                                    
                                    47.4%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 2271 | 
                                                                 
                                    
                                    42.5%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 487 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 11 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |