| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Continuous supply of service daily | 865 | 193913 | 
                                                                 
                                    
                                    26%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Service to supply an average of 3-4 days per week | 1230 | 368391 | 
                                                                 
                                    
                                    49.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | Service to supply an average of one day a week | 192 | 50171 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | Service to supply an average of one day every two weeks | 125 | 37814 | 
                                                                 
                                    
                                    5.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 5 | Service to supply an average of less than reported | 183 | 67323 | 
                                                                 
                                    
                                    9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 98 | 26894 |