| Value | Category | 
                                    
                    
                        | 1 | Banteay Meanchey | 
                                    
                    
                        | 2 | Battambang | 
                                    
                    
                        | 3 | Kampong Thom | 
                                    
                    
                        | 4 | Pursat | 
                                    
                    
                        | 5 | Ratanakiri | 
                                    
                    
                        | 6 | Siem Reap | 
                                    
                    
                        | 7 | Svay Rieng | 
                                    
                    
                        | 8 | Phnom Penh | 
                                    
                    
                        | 9 | Other Urban | 
                                    
                    
                        | 10 | Other Rural | 
                            
            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.