| Value | Category | 
                                    
                    
                        | 1 | Doctor/health professional | 
                                    
                    
                        | 2 | Pharmacist | 
                                    
                    
                        | 3 | Traditional healer | 
                                    
                    
                        | 4 | Friend/relative | 
                                    
                    
                        | 5 | Self | 
                                    
                    
                        | 6 | 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.