| Value | Category | 
                                    
                    
                        | 0 | Growing of cereals and other crops n.e.c. | 
                                    
                    
                        | 1 | Growing of vegetables, horticultural specialties and nursery | 
                                    
                    
                        | 2 | Growing of fruit, nuts, beverage and spice crops | 
                                    
                    
                        | 3 | Farming of cattle, sheep, goats, horses, asses, mules and hi | 
                                    
                    
                        | 4 | Other animal farming; production of animal products n.e.c. | 
                                    
                    
                        | 5 | Growing of crops combined with farming of animals (mixed far | 
                                    
                    
                        | 6 | Agricultural and animal husbandry service activities, except | 
                                    
                    
                        | 7 | Hunting, trapping and game propagation including related ser | 
                                    
                    
                        | 8 | Forestry, logging and related service activities | 
                                    
                    
                        | 9 | Fishing, operation of fish hatcheries and fish farms; servic | 
                                    
                    
                        | 10 | Mining of coal and lignite; extraction of peat | 
                                    
                    
                        | 11 | Extraction of crude petroleum and natural gas; service activ | 
                                    
                    
                        | 12 | Mining of uranium and thorium ores | 
                                    
                    
                        | 13 | Mining of metal ores | 
                                    
                    
                        | 14 | Other mining and quarrying | 
                                    
                    
                        | 15 | Manufacture of food products and beverages | 
                                    
                    
                        | 16 | Manufacture of tobacco products | 
                                    
                    
                        | 17 | Manufacture of textiles | 
                                    
                    
                        | 18 | Manufacture of wearing apparel; dressing and dyeing of fur | 
                                    
                    
                        | 19 | Tanning and dressing of leather; manufacture of luggage, han | 
                                    
                    
                        | 20 | Manufacture of wood and of products of wood and cork, except | 
                                    
                    
                        | 21 | Manufacture of paper and paper products | 
                                    
                    
                        | 22 | Publishing, printing and reproduction of recorded media | 
                                    
                    
                        | 23 | Manufacture of coke, refined petroleum products and nuclear | 
                                    
                    
                        | 24 | Manufacture of chemicals and chemical products | 
                                    
                    
                        | 25 | Manufacture of rubber and plastic products | 
                                    
                    
                        | 26 | Manufacture of other non-metallic mineral products | 
                                    
                    
                        | 27 | Manufacture of basic metals | 
                                    
                    
                        | 28 | Manufacture of fabricated metal products, except machinery a | 
                                    
                    
                        | 29 | Manufacture of machinery and equipment NEC (not elsewhere cl | 
                                    
                    
                        | 30 | Manufacture of office, accounting and computing machinery | 
                                    
                    
                        | 31 | Manufacture of electrical machinery and apparatus NEC | 
                                    
                    
                        | 32 | Manufacture of radio, television and communication equipment | 
                                    
                    
                        | 33 | Manufacture of medical, precision and optical instruments, w | 
                                    
                    
                        | 34 | Manufacture of motor vehicles, trailers and semi-trailers | 
                                    
                    
                        | 35 | Manufacture of other transport equipment | 
                                    
                    
                        | 36 | Manufacture of furniture; manufacturing NEC | 
                                    
                    
                        | 37 | Recycling | 
                                    
                    
                        | 40 | Electricity, gas, steam and hot-water supply | 
                                    
                    
                        | 41 | Collection, purification and distribution of water | 
                                    
                    
                        | 45 | Construction | 
                                    
                    
                        | 50 | Sale, maintenance and repair of motor vehicles and motorcycl | 
                                    
                    
                        | 51 | Wholesale trade and commission trade, except of motor vehicl | 
                                    
                    
                        | 52 | Retail trade, except of motor vehicles and motorcycles; repa | 
                                    
                    
                        | 55 | Hotels and restaurants | 
                                    
                    
                        | 60 | Land transport; transport via pipelines | 
                                    
                    
                        | 61 | Water transport | 
                                    
                    
                        | 62 | Air transport | 
                                    
                    
                        | 63 | Supporting and auxiliary transport activities; activities of | 
                                    
                    
                        | 64 | Post and telecommunications | 
                                    
                    
                        | 65 | Financial intermediation, except insurance and pension fundi | 
                                    
                    
                        | 66 | Insurance and pension funding, except compulsory social secu | 
                                    
                    
                        | 67 | Activities auxiliary to financial intermediation | 
                                    
                    
                        | 70 | Real estate activities | 
                                    
                    
                        | 71 | Renting of machinery and equipment without operator and of p | 
                                    
                    
                        | 72 | Computer and related activities | 
                                    
                    
                        | 73 | Research and development | 
                                    
                    
                        | 74 | Other business activities | 
                                    
                    
                        | 75 | Public administration and defence; compulsory social securit | 
                                    
                    
                        | 80 | Education | 
                                    
                    
                        | 85 | Health and social work | 
                                    
                    
                        | 90 | Sewage and refuse disposal, sanitation and similar activitie | 
                                    
                    
                        | 91 | Activities and membership organizations NEC | 
                                    
                    
                        | 92 | Recreational, cultural and sporting activities | 
                                    
                    
                        | 93 | Other service activities | 
                                    
                    
                        | 95 | Private households with employed persons | 
                                    
                    
                        | 96 | Extra-territorial organizations and bodies | 
                                    
                    
                        | 97 | Other industry not classified elsewhere | 
                                    
                    
                        | 98 | Respondents don't know the industry | 
                                    
                    
                        | 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.