| Value | Category | 
                                    
                    
                        | -9 | break-off | 
                                    
                    
                        | -7 | Legal skip | 
                                    
                    
                        | -3 | interviewer error | 
                                    
                    
                        | -1 | Don't know | 
                                    
                    
                        | 1 | Education | 
                                    
                    
                        | 2 | Humanities and arts | 
                                    
                    
                        | 3 | Social and behavioral science (including economics) | 
                                    
                    
                        | 4 | Journalism and information | 
                                    
                    
                        | 5 | Business and administration (except secretarial and office work) including accounting, auditing | 
                                    
                    
                        | 6 | Secretarial and office work | 
                                    
                    
                        | 7 | Law and legal services | 
                                    
                    
                        | 8 | Science (except computing) | 
                                    
                    
                        | 9 | Computing/information technology | 
                                    
                    
                        | 10 | Engineerng and engineering trades | 
                                    
                    
                        | 11 | Manufacturing and processing | 
                                    
                    
                        | 12 | Building trades and architecture | 
                                    
                    
                        | 13 | Agriculture, forestry and fisheries | 
                                    
                    
                        | 14 | Veterinary | 
                                    
                    
                        | 15 | Health | 
                                    
                    
                        | 16 | Social services | 
                                    
                    
                        | 17 | Hotel and catering, travel and tourism, sports and leisure | 
                                    
                    
                        | 18 | Hairdressing, beauty treatment, cosmetic services | 
                                    
                    
                        | 19 | Cleaning, laundry, drycleaning, domestic science | 
                                    
                    
                        | 20 | Transport services | 
                                    
                    
                        | 21 | Environmental protection | 
                                    
                    
                        | 22 | Security services | 
                                    
                    
                        | 23 | General program or no specific fields | 
                                    
                    
                        | 24 | Other | 
                                    
                    
                        | 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.