| Value | Category | 
                                    
                    
                        | 1 | yes | 
                                    
                    
                        | 2 | no, no need | 
                                    
                    
                        | 3 | no, cannot afford | 
                                    
                    
                        | 4 | no, not available | 
                                    
                    
                        | 5 | no, pharmacy too far | 
                                    
                    
                        | 6 | no, other reason | 
                                    
                    
                        | 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.