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;0,52;
493 Other road passenger transport;2,79;
494 Mechandise transport by road, moving out services;1,27;
500 Sea passenger transport and mechandise and transport by domestic navigable routes;0,99;
510 Air passenger transport and mechandise and space transportation;0,31;
530 Post and courier activities;1,78;
551 Hotels and similar accommodation;0,22;
582 IT programmes edition;2,6;
591 Motion picture, video and television programme activities;3,38;
592 Sound recording and music editing activities;1,79;
620 Programming, consultancy and other activities related to IT;1,06;
631 Data processing, hosting and  related activities web portals;3,72;
691 Law activities;3,2;
692 Accounting, book-keeping, auditing and tax consultancy activities;2,66;
702 Business management consultancy activities;2,45;
711 Architectural and engineering activities and related technical consultancy;1,44;
712 Technical testing and analysis;2,19;
731 Advertising;4,46;
732 Market research and  and public opinion polling;4,78;
780 Activities in relation with employment;0,73;
790 Travel agency activities and tour operator, reservation services and activities related to them;1,12;
812 Cleaning activities;1,12;
Notas:
Fuente: National Statistics Institute