| Value | 
                    Category | 
                                    
                                                        
                        | 1 | 
                        By foot | 
                                            
                                                        
                        | 2 | 
                        Taxi | 
                                            
                                                        
                        | 3 | 
                        Mini-bus | 
                                            
                                                        
                        | 4 | 
                        Bus/trolly/metro | 
                                            
                                                        
                        | 5 | 
                        Household car | 
                                            
                                                        
                        | 6 | 
                        Other car | 
                                            
                                                        
                        | 7 | 
                        Ambulance | 
                                            
                                                        
                        | 96 | 
                        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.