| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nill | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 1 | 1-3 | 2266 | 
                                                                 
                                    
                                    45.7%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 2140 | 
                                                                 
                                    
                                    43.2%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 504 | 
                                                                 
                                    
                                    10.2%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 41 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             |