Annual Labour Cost Survey Sample errors Sample errors by NCEA-93 divisions and costcomponents. Unidades: ? ;Net total cost;Wages and salaries;Other costs; all divisions;0,66;0,76;0,57; 10. Extraction and agglomeration of anthracite, coal, lignite and peat;1,39;1,86;0,47; 11, 12. Petroleum, natural gas, uranium and thorium;3,7;5,13;1,02; 13. Extraction of metallic ores;0,59;0,63;0,7; 14. Extraction of non-metallic and non-energetic ores;2,73;3,16;2,89; 15. Food and beverage products industry;2,33;2,62;2,37; 16. Tobacco industry;0,3;0,33;0,22; 17. Textile industry;3,75;4,2;5,47; 18. Clothes making and furriery industry;4,12;4,41;3,94; 19. Preparation, tanning and dressing of leather;3,56;3,96;3,21; 20. Wood and cork industry, except furniture, basketmaking and wickerwork;2,29;2,69;2,22; 21. Paper industry;4,83;5,27;3,86; 22. Publishing, graphic arts and reproduction of recorded supports;7,49;8,78;4,62; 23. Manufacture of coke, refinement of petroleum and treatment of nuclear fuels;0,21;0,2;0,64; 24. Chemical industry;3,7;4,03;5,03; 25. Manufacture of rubber and plastic products;4,06;4,71;2,77; 26. Manufacture of other non-metallic ore products;3;3,68;2,61; 27. Metallurgy;1,96;2,44;1,79; 28. Manufacture of metal products, except machinery and equipment;3,69;3,91;4,44; 29. Construction of machinery and mechanical equipment industry;3,25;3,71;2,93; 30. Manufacture of office machines and computers;2,7;2,74;2,89; 31. Manufacture of electrical machinery and material;3,26;3,71;3,72; 32. Manufacture of electronic material;1,84;2,36;2,37; 33. Manufacture of medical-surgical, precision and optical equipment and instruments, and clocks and watches;2,49;2,97;1,7; 34. Manufacture of motor vehicles, trailers and semi-trailers;0,71;0,77;1,09; 35. Manufacture of other transport material;1,63;2,05;2,11; 36. Manufacture of furniture, other manufacturing industries;2,5;2,9;2,63; 37. Recycling;3,36;3,86;2,66; 40. Production and distribution of electrical energy, gas, steam and hot water;1,58;1,72;2,57; 41. Collection, purification and distribution of water;2,26;2,09;4,53; 45. Construction;1,62;1,88;1,41; 50. Sale, maintenance and repair of motor vehicles;2,74;3,01;3,41; 51. Wholesale trade, brokerage trade, except of motor vehicles;4,44;5,16;3,76; 52. Retail trade, except of motor vehicles. repair of personal and household goods;2,23;2,45;2,28; 55. Accommodation;3,4;3,92;3,1; 60. Land transport. Transport via pipelines;2,02;2,27;2,83; 61. Maritime, cabotage and in-land waterway transport;1,16;1,31;0,96; 62. Air and space transport;2,36;3,3;1,11; 63. Transport related activities, travel agencies;3,09;3,28;5,25; 64. Post and communications;2,61;3,2;1,59; 65. Financial intermediation, except insurance and pension funds;1,01;1,2;0,76; 66. Insurance and pension funds, except Compulsory Social Security;3,31;3,69;6,19; 67. Activities auxiliary to financial intermediation;5,49;5,64;8,39; 70. Real estate activities;4,95;5,68;4,23; 71. Renting of machinery and equipment without operator and of personal goods;3,66;3,85;4,41; 72. Computer activities;4,53;5,4;4,85; 73. Research and development;2,11;2,44;2,76; 74. Other business activities;4,58;5,36;3,03; 80. Education;2,71;3,04;2,22; 85. Health and veterinary activities, corporate services;1,06;1,18;0,93; 90. Public sewage activities;1,95;2,27;1,64; 91. Activities of membership organizations;3,56;4,01;5,43; 92. Recreational, cultutal and sporting activities;3,96;4,08;5,81; 93. Various personal services activites;4,62;4,93;4,43; Notas: Fuente: National Statistics Institute