| Value | Category | 
                                    
                    
                        | 1 | Caprivi | 
                                    
                    
                        | 2 | Erongo | 
                                    
                    
                        | 3 | Hardap | 
                                    
                    
                        | 4 | Karas | 
                                    
                    
                        | 5 | Kavango | 
                                    
                    
                        | 6 | Khomas | 
                                    
                    
                        | 7 | Kunene | 
                                    
                    
                        | 8 | Ohangwena | 
                                    
                    
                        | 9 | Omaheke | 
                                    
                    
                        | 10 | Omusati | 
                                    
                    
                        | 11 | Oshana | 
                                    
                    
                        | 12 | Oshikoto | 
                                    
                    
                        | 13 | Otjozondjupa | 
                            
            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.