| Value | Category | 
                                    
                    
                        | 1 | es manufacturing | 
                                    
                    
                        | 2 | es retail | 
                                    
                    
                        | 3 | es other services | 
                                    
                    
                        | 4 | is manufacturing | 
                                    
                    
                        | 5 | is services | 
                                    
                    
                        | 6 | informal | 
                            
            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.