| Value | Category | 
                                    
                    
                        | 1 | agriculture, hunting, forestry | 
                                    
                    
                        | 2 | fishing | 
                                    
                    
                        | 3 | mining and stone quarrying | 
                                    
                    
                        | 4 | manufacturing | 
                                    
                    
                        | 5 | electricity, gas and water supply | 
                                    
                    
                        | 6 | construction | 
                                    
                    
                        | 7 | wholesale and retail trade, repair | 
                                    
                    
                        | 8 | hotels and restaurants | 
                                    
                    
                        | 9 | transport, storage and communications | 
                                    
                    
                        | 10 | financial intermediation | 
                                    
                    
                        | 11 | real estate and renting activities | 
                                    
                    
                        | 12 | public administration, army and police | 
                                    
                    
                        | 13 | education | 
                                    
                    
                        | 14 | health and social work | 
                                    
                    
                        | 15 | crafts and services | 
                                    
                    
                        | 16 | humanitarian organizations, ngo etc. | 
                                    
                    
                        | 17 | other | 
                                    
                    
                        | 18 | unknown | 
                                    
                    
                        | 99889988 | refusal | 
                                    
                    
                        | 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.