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