| Value | Category | 
                                    
                    
                        | 1 | Tigray | 
                                    
                    
                        | 2 | Afar | 
                                    
                    
                        | 3 | Amhara | 
                                    
                    
                        | 4 | Oromiya | 
                                    
                    
                        | 5 | Somali | 
                                    
                    
                        | 6 | Benishabgul gumuz | 
                                    
                    
                        | 7 | SNNPR | 
                                    
                    
                        | 12 | Gambella | 
                                    
                    
                        | 13 | Harari | 
                                    
                    
                        | 14 | Addis Ababa | 
                                    
                    
                        | 15 | Dire Dawa | 
                            
            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.