| Value | Category | 
                                    
                    
                        | 1 | ANAMBRA | 
                                    
                    
                        | 2 | ENUGU | 
                                    
                    
                        | 3 | AKWA IBOM | 
                                    
                    
                        | 4 | ADAMAWA | 
                                    
                    
                        | 5 | ABIA | 
                                    
                    
                        | 6 | BAUCHI | 
                                    
                    
                        | 7 | BAYELSA | 
                                    
                    
                        | 8 | BENUE | 
                                    
                    
                        | 9 | BORNO | 
                                    
                    
                        | 10 | CROSS RIVER | 
                                    
                    
                        | 11 | DELTA | 
                                    
                    
                        | 12 | EBONYI | 
                                    
                    
                        | 13 | EDO | 
                                    
                    
                        | 14 | EKITI | 
                                    
                    
                        | 15 | FCT | 
                                    
                    
                        | 16 | GOMBE | 
                                    
                    
                        | 17 | IMO | 
                                    
                    
                        | 18 | JIGAWA | 
                                    
                    
                        | 19 | KADUNA | 
                                    
                    
                        | 20 | KANO | 
                                    
                    
                        | 21 | KATSINA | 
                                    
                    
                        | 22 | KEBBI | 
                                    
                    
                        | 23 | KOGI | 
                                    
                    
                        | 24 | KWARA | 
                                    
                    
                        | 25 | LAGOS | 
                                    
                    
                        | 26 | NASARAWA | 
                                    
                    
                        | 27 | NIGER | 
                                    
                    
                        | 28 | OGUN | 
                                    
                    
                        | 29 | ONDO | 
                                    
                    
                        | 30 | OSUN | 
                                    
                    
                        | 31 | OYO | 
                                    
                    
                        | 32 | PLATEAU | 
                                    
                    
                        | 33 | RIVERS | 
                                    
                    
                        | 34 | SOKOTO | 
                                    
                    
                        | 35 | TARABA | 
                                    
                    
                        | 36 | YOBE | 
                                    
                    
                        | 37 | ZAMFARA | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.