| Value | Category | 
                                    
                    
                        | 1 | Agricultural sector | 
                                    
                    
                        | 2 | Commerce | 
                                    
                    
                        | 3 | Salaried work | 
                                    
                    
                        | 4 | Small craft | 
                                    
                    
                        | 5 | Business sector | 
                                    
                    
                        | 6 | Other sector | 
                                    
                    
                        | 7 | Transfers | 
                            
            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.