Four-yearly Wage Structure Survey 
Sampling errors
CNAE-09 activity section. National total
Units: %

;Both sexes;Women;Men;
All sections;0.42;0.56;0.66;
B. Extractive industries;4.30;18.53;5.27;
C. Manufacturing industry;0.61;1.33;0.80;
D. Supply of electrical energy, gas, steam and air conditioning;2.35;8.01;3.36;
E.  Water supply, waste management and decontamination activities;1.01;3.67;1.38;
F. Construction;1.28;4.31;1.31;
G. Wholesale and retail trade, repair of motor vehicles and motorcycles;1.60;1.95;2.41;
H. Transport and storage;1.44;3.33;1.77;
I. Accommodation and catering;2.00;2.92;3.57;
J. Information and communications;1.70;2.54;2.42;
K. Financial and insurance activities;1.44;2.22;2.89;
L. Real estate activities;4.96;5.58;7.88;
M. Professional, scientific and technical activities;2.23;1.90;3.61;
N. Administrative and support services activities;2.39;1.66;4.12;
O. Public Administration and defence, compulsory Social Security;1.17;2.02;2.12;
P. Education;1.68;2.10;3.30;
Q. Health and social services activities;0.76;0.92;2.19;
R. Arts, recreation and entertainment activities;8.65;2.68;14.02;
S. Other services;2.47;2.28;5.20;
Notes:
Source: National Statistics Institute