| Value | Category | 
                                    
                    
                        | 1 | 1 mes | 
                                    
                    
                        | 2 | 2 meses | 
                                    
                    
                        | 3 | 3 meses | 
                                    
                    
                        | 4 | 4 meses | 
                                    
                    
                        | 5 | 5 meses | 
                                    
                    
                        | 6 | 6 meses | 
                                    
                    
                        | 7 | 7 meses | 
                                    
                    
                        | 8 | 8 meses | 
                                    
                    
                        | 9 | 9 meses | 
                                    
                    
                        | 10 | 10 meses | 
                                    
                    
                        | 11 | 11 meses | 
                                    
                    
                        | 99 | Ignorado | 
                            
            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.