Four-yearly Wage Structure Survey 
Sampling errors
CNAE-09 activity sections. National total
Unidades: %
	Both sexes	Females	Males	
        B_S All sections	0,42	0,6	0,67	
        B MINING AND QUARRYNG	5,41	13,38	6,88	
        C Manufacturing	0,59	1,47	0,78	
        D ELECTRICITY, GAS, STEAM AND AIR CONDITIONING SUPPLY	3,02	6,43	4,06	
        E Water supply; sewerage, waste management and remediation activities	1,14	4,06	1,53	
        F Construction	1,17	5,45	1,24	
        G Wholesale and retail trade; repair of motor vehicles and motorcycles	1,57	2,15	2,44	
        H Transportation and storage 	1,65	3,12	2,03	
        I Accommodation and food service activities 	2,28	2,56	4,56	
        J Information and communication	2,02	2,79	2,87	
        K Financial and insurance activities	2,01	2,77	4,58	
        L Real estate activities	3,95	4,55	6,17	
        M PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES	1,86	1,78	3,25	
        N ADMINISTRATIVE AND SUPPORT SERVICE ACTIVITIES	1,64	1,82	2,55	
        O PUBLIC ADMINISTRATION AND DEFENCE; COMPULSORY SOCIAL SECURITY	1,34	2,19	2,41	
        P EDUCATION	1,65	2,04	3,13	
        Q HUMAN HEALTH AND SOCIAL WORK ACTIVITIES	0,87	1,06	2,58	
        R ARTS, ENTERTAINMENT AND RECREATION	5,13	4,04	7,84	
        S OTHER SERVICE ACTIVITIES	1,72	2,09	3,53	
Notas:
Fuente: