| Value | Category | 
                                    
                    
                        | 1 | Husband disapproves | 
                                    
                    
                        | 2 | Side effects | 
                                    
                    
                        | 3 | Health concerns | 
                                    
                    
                        | 4 | Difficult to obtain | 
                                    
                    
                        | 5 | Costs too much | 
                                    
                    
                        | 6 | Inconvenient to use | 
                                    
                    
                        | 8 | Other | 
                            
            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.