| Value | Category | 
                                    
                    
                        | 1 | Agri | 
                                    
                    
                        | 2 | Mining | 
                                    
                    
                        | 3 | Manufact | 
                                    
                    
                        | 4 | Elect | 
                                    
                    
                        | 5 | Const | 
                                    
                    
                        | 6 | Trade | 
                                    
                    
                        | 7 | Trans | 
                                    
                    
                        | 8 | Finance | 
                                    
                    
                        | 9 | Serv | 
                                    
                    
                        | 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.