| Value | Category | 
                                    
                    
                        | 1 | Formal sector (non-agricultural) | 
                                    
                    
                        | 2 | Informal sector (non-agricultural) | 
                                    
                    
                        | 3 | Agriculture | 
                                    
                    
                        | 4 | Private households | 
                            
            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.