| Value | Category | 
                                    
                    
                        | 1 | Completa | 
                                    
                    
                        | 2 | Respondida parcialmente | 
                                    
                    
                        | 3 | Aplazada | 
                                    
                    
                        | 4 | Ausente temporal | 
                                    
                    
                        | 5 | Ausente permanente | 
                                    
                    
                        | 6 | Rechazada | 
                                    
                    
                        | 7 | Otra | 
                            
            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.