FETA is an open source, cross-platform tool that processes dietary data from the food frequency questionnaire used by the European Prospective Investigation into Cancer and Nutrition Norfolk (EPIC-Norfolk) and automatically generates a spreadsheet containing energy, nutrient and food group intakes.
All the materials required to download and use FETA, including the EPIC-Norfolk food frequency questionnaire, dietary analysis software, and supporting materials, are available on the EPIC Norfolk website at: www.epic-norfolk.org.uk/for-researchers/feta-download/
(1) Mulligan A, Luben R, Bhaniani A, Parry-Smith D, O’Connor L, Khawaja A, Forouhi NG, Khaw KT. A new tool for converting food frequency questionnaire data into nutrient and food group values: FETA research methods and availability. BMJ Open 2014;4(3):e004503. Link