| Value | Category | 
                                    
                    
                        | 1 | Bus | 
                                    
                    
                        | 2 | Mini-Bus | 
                                    
                    
                        | 3 | Taxi | 
                                    
                    
                        | 4 | Collective Taxi | 
                                    
                    
                        | 5 | Other Motor Vehicle | 
                                    
                    
                        | 6 | Train | 
                                    
                    
                        | 7 | Boat | 
                                    
                    
                        | 8 | Animal | 
                                    
                    
                        | 9 | Cycling | 
                                    
                    
                        | 10 | Walking | 
                                    
                    
                        | 11 | 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.