Statistics on Products in the Services Sector 
Sample errors
Sample errors by type of variable and activity principal
Unidades: %

;Turnover;
491 Passenger interurban transport by rail;0;
493 Other road passenger transport;0,83;
494 Mechandise transport by road, moving out services;1,26;
500 Sea passenger transport and mechandise and transport by domestic navigable routes;1,05;
510 Air passenger transport and mechandise and space transportation;0,12;
530 Post and courier activities;1,7;
551 Hotels and similar accommodation;0,27;
582 IT programmes edition;1,46;
591 Motion picture, video and television programme activities;3,83;
592 Sound recording and music editing activities;4,51;
620 Programming, consultancy and other activities related to IT;0,94;
631 Data processing, hosting and  related activities web portals;4,18;
691 Law activities;2,16;
692 Accounting, book-keeping, auditing and tax consultancy activities;2,27;
702 Business management consultancy activities;2,6;
711 Architectural and engineering activities and related technical consultancy;1,68;
712 Technical testing and analysis;4,38;
731 Advertising;2,77;
732 Market research and  and public opinion polling;2,98;
780 Activities in relation with employment;0,87;
790 Travel agency activities and tour operator, reservation services and activities related to them;1,84;
812 Cleaning activities;1,18;
Notas:
Fuente: National Statistics Institute