| Value | Category | 
                                    
                    
                        | 1 | hijo medido | 
                                    
                    
                        | 2 | hijo enfermo | 
                                    
                    
                        | 3 | no presente | 
                                    
                    
                        | 4 | hijo rechazó | 
                                    
                    
                        | 5 | madre rechazo | 
                                    
                    
                        | 6 | otro | 
                                    
                    
                        | 11 | .B | 
                                    
                    
                        | 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.