| Value | Category | 
                                    
                    
                        | 2 | Accommodation and food service activities | 
                                    
                    
                        | 3 | Activities of households as employers; undifferentiated goods- and services-prod | 
                                    
                    
                        | 4 | Education | 
                            
            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.