| Value | Category | Cases | |
|---|---|---|---|
| 0 | Nill | 15 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 1 | 1-3 | 1395 | 
                                                                 
                                    
                                    44%
                                 
                                                             | 
                                                        
                    
| 2 | 4-6 | 1358 | 
                                                                 
                                    
                                    42.8%
                                 
                                                             | 
                                                        
                    
| 3 | 7-40 | 405 | 
                                                                 
                                    
                                    12.8%
                                 
                                                             | 
                                                        
                    
| 99 | No Answer | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             |