| Value | Category | 
                                    
                    
                        | 1 | During Her Period | 
                                    
                    
                        | 2 | Right After Period | 
                                    
                    
                        | 3 | Middle of Cycle | 
                                    
                    
                        | 4 | Just Before Period | 
                                    
                    
                        | 96 | Other | 
                                    
                    
                        | 98 | DK | 
                            
            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.