| Value | Category | 
                                    
                    
                        | 1 | Most Convenient | 
                                    
                    
                        | 2 | Convenient | 
                                    
                    
                        | 3 | Not Inconvenient | 
                                    
                    
                        | 4 | Inconvenient | 
                                    
                    
                        | 5 | Most Inconvenient | 
                            
            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.