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

;Both sexes;Women;Men;
All sections;0,42;0,56;0,66;
B. Extractive industries;4,3;18,53;5,27;
C. Manufacturing industry;0,61;1,33;0,8;
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;1,6;1,95;2,41;
H. Transport and storage;1,44;3,33;1,77;
I. Accommodation and catering;2;2,92;3,57;
J. Information and communications;1,7;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;1,9;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;2,1;3,3;
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;5,2;
Notas:
Fuente: National Statistics Institute