| Value | Category | 
                                    
                    
                        | 1 | mas grande que lo normal | 
                                    
                    
                        | 2 | lo normal | 
                                    
                    
                        | 3 | mas pequeño que lo normal | 
                                    
                    
                        | 4 | muy pequeño | 
                                    
                    
                        | 8 | no sabe | 
                                    
                    
                        | 9 | sin información | 
                                    
                    
                        | 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.