| Value | Category | 
                                    
                    
                        | 1 | September | 
                                    
                    
                        | 2 | October | 
                                    
                    
                        | 3 | November | 
                                    
                    
                        | 4 | December | 
                                    
                    
                        | 5 | January | 
                                    
                    
                        | 6 | February | 
                                    
                    
                        | 7 | March | 
                                    
                    
                        | 8 | April | 
                                    
                    
                        | 9 | May | 
                                    
                    
                        | 10 | June | 
                                    
                    
                        | 11 | July | 
                                    
                    
                        | 12 | August | 
                                    
                    
                        | 13 | Puagme | 
                                    
                    
                        | 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.