| Value | Category | 
                                    
                    
                        | 1 | Seguro social INSS | 
                                    
                    
                        | 2 | Seguro privado | 
                                    
                    
                        | 3 | Seguro publico/privado | 
                                    
                    
                        | 4 | Seguro militar | 
                                    
                    
                        | 5 | Otro | 
                                    
                    
                        | 6 | No | 
                                    
                    
                        | 9 | Ignorado | 
                                    
                    
                        | 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.