| Value | Category | 
                                    
                    
                        | 0 | Service0 | 
                                    
                    
                        | 1 | Service1 | 
                                    
                    
                        | 2 | Service2 | 
                                    
                    
                        | 3 | Service3 | 
                                    
                    
                        | 4 | Service4 | 
                                    
                    
                        | 5 | Service5 | 
                                    
                    
                        | 6 | Service6 | 
                                    
                    
                        | 7 | Service7 | 
                                    
                    
                        | 8 | Service8 | 
                                    
                    
                        | Sysmiss |  | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.