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this guide to cleaning food frequency questionnaires for research assistance was prepared for the uses of the australian eating survey and australian child and adolescent eating survey on behalf of the authors by katie malquini all questionnaires must be checked and cleaned before they can be scanned there are a number of problems that can occur during scanning that may affect the quality of the results ensuring that these areas are minimized will ensure that the answers entered by the participants are the ones they intended before you begin cleaning the questionnaires you will require a hb pencil or ballpoint pen and correction tape soft pencils or felt tip pens may smudge smear or leach through to other answers correction fluids are not to be used as they cause problems with the scanning machine the front page has a section for researchers to add information about their participants please check this section very carefully as the id will be recorded as given on the questionnaire part
