Annual Labour Cost Survey Sample errors Variation coefficients for the gross labour cost by NCEA-93 divisions Units: % TOTAL,0.4, 10.- Extraction and agglomeration of anthracite, coal, lignite and peat,0.2, 11.- Extraction of crude petroleum and natural gas. Service activities related to l,2.0, 12.- Extraction of uranium and thorium ores,.., 13.- Extraction of metallic ores,0.0, 14.- Extraction of non-metallic and non-energetic ores,1.7, 15.- Food and beverage products industry,1.8, 16.- Tobacco industry,0.4, 17.- Textile industry,1.6, 18.- Clothes making and furriery industry,2.0, 19.- Preparation, tanning and dressing of leather manufacture of leather goods and luggage articles art,3.7, 20.- Wood and cork industry, except furniture basketmaking and wickerwork,3.4, 21.- Paper industry,1.2, 22.- Publishing, graphic arts and reproduction of recorded supports,2.3, 23.- Manufacture of coke, refinement of petroleum and treatment of nuclear fuels,0.1, 24.- Chemical industry,1.7, 25.- Manufacture of rubber and plastic products,1.2, 26.- Manufacture of metal products, except machinery and equipment,1.4, 27.- Metallurgy,1.3, 28.- Manufacture of metal products, except machinery and equipment,1.5, 29.- Construction of machinery and mechanical equipment industry,1.1, 30.- Manufacture of office machines and IT equipment,0.3, 31.- Manufacture of electrical machinery and material,1.4, 32.- Manufacture of electronic material manufacture of radio, television and communication equipment and apparatus,3.8, 33.- Manufacture of medical-surgical and precision equipment and instruments, and clocks and watches,1.9, 34.- Manufacture of motor vehicles, trailers and semi-trailers,0.6, 35.- Manufacture of other transport material,1.8, 36.- Manufacture of furniture other manufacturing industries,1.6, 37.- Recycling,4.7, 40.- Production and distribution of electrical energy, gas, steam and hot water,0.9, 41.- Collection, purification and distribution of water,1.3, 45.-Construction,1.7, 50.- Sale, maintenance and repair of motor vehicles, motorcycles and mopeds sale,1.9, 51.- Wholesale trade and brokerage trade, except of motor vehicles and motorcycles,2.8, 52.- Retail trade, except trade of motor vehicles, motorcycles and mopeds,1.7, 55.-Catering,1.7, 60.- Land transport transport via pipelines,1.1, 61.- Maritime, cabotage and in-land waterway transport,1.4, 62.- Air and space transport,0.7, 63.- Activities annexed to transport travel agencies activities,2.5, 64.- Post and communications,1.8, 65.- Financial intermediation, except insurance and pension funds,1.1, 66.- Insurance and pension funds, except Compulsory Social Security,2.3, 67.- Activities auxiliary to financial intermediation,4.1, 70.- Real estate activities,4.4, 71.- Renting of machinery and equipment without operator and of personal and household goods,3.6, 72.- Computer activities,3.8, 73.- Research and development,2.0, 74.-Other business activities,2.9, 80.- Education,1.7, 85.- Health and veterinary activities, corporate services,0.7, 90.- Public sewage activities,1.8, 91.- Activities of membership organizations,2.8, 92.- Recreational, cultural and sporting activities,3.2, 93.- Various personal services activites,5.6, Notes: Source: National Statistics Institute