| Value | Category | 
                                    
                    
                        | 1 | Communication studies and language | 
                                    
                    
                        | 2 | Education, training and development | 
                                    
                    
                        | 3 | Manufacturing, engineering and technology | 
                                    
                    
                        | 4 | Human and social studies | 
                                    
                    
                        | 5 | Law, military science and security | 
                                    
                    
                        | 6 | Health sciences and social services | 
                                    
                    
                        | 7 | Agriculture and nature conservation | 
                                    
                    
                        | 8 | Culture and arts | 
                                    
                    
                        | 9 | Business, commerce and management studies | 
                                    
                    
                        | 10 | Physical, mathematical, computer and life sciences | 
                                    
                    
                        | 11 | Services | 
                                    
                    
                        | 12 | Physical planning and construction | 
                                    
                    
                        | 13 | Don't know | 
                            
            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.