Four-yearly Wage Structure Survey 
Sampling errors
CNAE-09 activity sections. National total
Unidades: %
;Both sexes;Females;Males;
        B_S All sections;0,42;0,58;0,68;
        B MINING AND QUARRYNG;2,38;11,29;3,15;
        C Manufacturing;0,61;1,5;0,82;
        D ELECTRICITY, GAS, STEAM AND AIR CONDITIONING SUPPLY;2,84;9,58;3,01;
        E Water supply; sewerage, waste management and remediation activities;0,99;4,23;1,46;
        F Construction;1,42;6,34;1,41;
        G Wholesale and retail trade; repair of motor vehicles and motorcycles;1,8;2,21;2,57;
        H Transportation and storage ;1,9;3,46;2,19;
        I Accommodation and food service activities ;1,67;2,22;3,21;
        J Information and communication;1,59;3,05;2,17;
        K Financial and insurance activities;3,21;2,95;7,28;
        L Real estate activities;3,71;4,66;6,71;
        M PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES;1,75;2,1;2,9;
        N ADMINISTRATIVE AND SUPPORT SERVICE ACTIVITIES;2,09;2,13;3,3;
        O PUBLIC ADMINISTRATION AND DEFENCE; COMPULSORY SOCIAL SECURITY;1,26;2,05;2,41;
        P EDUCATION;1,38;1,7;3,52;
        Q HUMAN HEALTH AND SOCIAL WORK ACTIVITIES;0,68;0,98;2,5;
        R ARTS, ENTERTAINMENT AND RECREATION;3,55;3,19;5,6;
        S OTHER SERVICE ACTIVITIES;1,54;1,91;3,41;
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