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;0,74;0,66;
10. Extraction and agglomeration of anthracite, coal, lignite and peat;1,54;1,98;0,91;
11, 12. Petroleum, natural gas, uranium and thorium;0,54;0,63;0,17;
13. Extraction of metallic ores;1,34;1,43;1,42;
14. Extraction of non-metallic and  non-energetic ores;3,48;4,05;3,42;
15. Food and beverage products industry;2,92;3,06;3,96;
16. Tobacco industry;0,07;0,07;0,07;
17. Textile industry;7,53;4,92;19,29;
18. Clothes making and furriery industry;4,44;3,41;10,97;
19. Preparation, tanning and dressing of leather;3,12;2,84;5,05;
20. Wood and cork industry, except furniture, basketmaking and wickerwork;2,33;2,71;2,34;
21. Paper industry;2,23;2,44;2,37;
22. Publishing, graphic arts and reproduction of recorded supports;4,05;4,72;4,13;
23. Manufacture of coke, refinement of petroleum and treatment of nuclear fuels;0,11;0,14;0,07;
24. Chemical industry;4,03;4,2;8,72;
25. Manufacture of rubber and plastic products;3,4;3,36;7,2;
26. Manufacture of other non-metallic ore products;3,9;4,93;2,22;
27. Metallurgy;2,12;2,48;1,89;
28. Manufacture of metal products, except machinery and equipment;2,58;2,87;3,14;
29. Construction of machinery and mechanical equipment industry;3,44;3,79;3,99;
30. Manufacture of office machines and computers;2,62;2,86;2,29;
31. Manufacture of electrical machinery and material;2,25;2,81;2,39;
32. Manufacture of electronic material;5,93;5,31;13,15;
33. Manufacture of medical-surgical, precision and optical equipment and instruments, and clocks and watches;3,31;3,64;2,78;
34. Manufacture of motor vehicles, trailers and semi-trailers;1,3;0,95;3,75;
35. Manufacture of other transport material;2,78;3,46;1,97;
36. Manufacture of furniture, other manufacturing industries;2,67;3,04;2,45;
37. Recycling;6,4;7,37;4,43;
40. Production and distribution of electrical energy, gas, steam and hot water;1,3;1,51;1,23;
41. Collection, purification and distribution of water;2,21;2,36;3,01;
45. Construction;1,56;1,81;1,53;
50. Sale, maintenance and repair of motor vehicles;2,39;2,64;2,69;
51. Wholesale trade, brokerage trade, except of motor vehicles;4,04;4,63;4,98;
52. Retail trade, except of motor vehicles.   repair of personal and household goods;2,12;2,32;2,49;
55. Accommodation;2,93;3,27;2,62;
60. Land transport. Transport via pipelines;2,46;2,66;3,52;
61. Maritime, cabotage and in-land waterway transport;1,13;1,07;1,91;
62. Air and space transport;4,67;4,92;4,51;
63. Transport related activities, travel agencies;3,97;4,81;3,2;
64. Post and communications;2,66;3,04;1,9;
65. Financial intermediation, except insurance and pension funds;1,32;1,6;0,77;
66. Insurance and pension funds, except Compulsory Social Security;2,81;3,04;4,42;
67. Activities auxiliary to financial intermediation;13,94;17,28;3,7;
70. Real estate activities;4,47;4,93;4,85;
71. Renting of machinery and equipment without operator and of personal goods;4,71;4,84;6,62;
72. Computer activities;3,2;3,68;3,93;
73. Research and development;2,26;2,71;1,18;
74. Other business activities;4,3;4,96;3,39;
80. Education;1,98;2,19;1,84;
85. Health and veterinary activities, corporate services;0,9;0,97;0,95;
90. Public sewage activities;1,69;1,86;1,62;
91. Activities of membership organizations;3,26;3,67;2,78;
92. Recreational, cultutal and sporting activities;4,14;4,57;3,61;
93. Various personal services activites;4,69;5,25;4,17;
Notas:
Fuente: National Statistics Institute