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;0,65;0,75;0,7;
10. Extraction and agglomeration of anthracite, coal, lignite and peat;0,53;0,56;0,59;
11, 12. Petroleum, natural gas, uranium and thorium;0,6;0,85;0,33;
13. Extraction of metallic ores;0,12;0,12;0,31;
14. Extraction of non-metallic and  non-energetic ores;4,42;4,28;9,22;
15. Food and beverage products industry;2,88;3,13;2,8;
16. Tobacco industry;4,38;5,42;7,85;
17. Textile industry;5,78;6,26;5,48;
18. Clothes making and furriery industry;4,37;5,03;3,74;
19. Preparation, tanning and dressing of leather;3,95;3,98;5,28;
20. Wood and cork industry, except furniture, basketmaking and wickerwork;3,05;3,47;2,93;
21. Paper industry;3,89;4,23;4,56;
22. Publishing, graphic arts and reproduction of recorded supports;4,92;5,84;3,76;
23. Manufacture of coke, refinement of petroleum and treatment of nuclear fuels;0,01;0,02;0;
24. Chemical industry;3,15;3,53;3,89;
25. Manufacture of rubber and plastic products;2,29;2,73;1,71;
26. Manufacture of other non-metallic ore products;3,37;4;2,61;
27. Metallurgy;1,96;2,41;1,79;
28. Manufacture of metal products, except machinery and equipment;3,85;4,59;2,95;
29. Construction of machinery and mechanical equipment industry;3,12;3,74;2,47;
30. Manufacture of office machines and computers;1,28;1,36;1,24;
31. Manufacture of electrical machinery and material;2,29;2,51;2,4;
32. Manufacture of electronic material;3,14;3,74;1,72;
33. Manufacture of medical-surgical, precision and optical equipment and instruments, and clocks and watches;2,86;3,26;2,65;
34. Manufacture of motor vehicles, trailers and semi-trailers;0,97;0,76;2,17;
35. Manufacture of other transport material;1,76;1,97;1,64;
36. Manufacture of furniture, other manufacturing industries;2,3;2,71;2,18;
37. Recycling;2,55;3,13;2,26;
40. Production and distribution of electrical energy, gas, steam and hot water;1,08;1,24;1,06;
41. Collection, purification and distribution of water;2,29;2,65;1,85;
45. Construction;1,73;1,93;1,82;
50. Sale, maintenance and repair of motor vehicles;3,54;3,82;4,43;
51. Wholesale trade, brokerage trade, except of motor vehicles;4,73;5,36;6,74;
52. Retail trade, except of motor vehicles repair of personal and household goods;2,83;3,12;2,74;
55. Accommodation;3,26;3,32;3,99;
60. Land transport. Transport via pipelines;2,56;2,72;3,54;
61. Maritime, cabotage and in-land waterway transport;1,12;1,14;1,08;
62. Air and space transport;1,44;1,97;1,15;
63. Transport related activities, travel agencies;3,05;3,33;3,73;
64. Post and communications;3,28;3,88;2,24;
65. Financial intermediation, except insurance and pension funds;4,35;5,34;1,05;
66. Insurance and pension funds, except Compulsory Social Security;3,45;4,14;3,55;
67. Activities auxiliary to financial intermediation;3,69;4,08;3,7;
70. Real estate activities;4,06;4,66;3,58;
71. Renting of machinery and equipment without operator and of personal goods;3,34;3,68;3,25;
72. Computer activities;4,33;4,7;4,22;
73. Research and development;1,58;1,77;1,28;
74. Other business activities;3,53;3,99;2,94;
80. Education;2,74;2,65;5,51;
85. Health and veterinary activities, corporate services;0,89;0,97;0,83;
90. Public sewage activities;1,52;1,76;1,23;
91. Activities of membership organizations;3,48;3,84;2,88;
92. Recreational, cultutal and sporting activities;3,2;3,46;3,15;
93. Various personal services activites;3,98;4,31;3,73;
Notas:
Fuente: National Statistics Institute