Dietetics and Clinical Nutrition Commons^™

Development And Pilot Testing Of An Omega-3 Fatty Acid Food Frequency Questionnaire, Paula K. Ritter-Gooder, Nancy M. Lewis, Kimberly Barber-Heidal, Megan Waltz-Hill

Department of Nutrition and Health Sciences: Faculty Publications

Omega-3 fatty acids are essential to health and provide cardio-protective benefits. To estimate omega-3 fatty acid dietary intake, we developed a semi-quantitative food frequency questionnaire (FFQ) and pilot tested its reliability and validity in a convenience sample of cardiac patients in the Midwest. The FFQ was developed using the USDA Nutrient Database for Standard Reference and the ESHA Food Processor, ESHA Research, Salem, Oregon. Three 24-h recalls and two administrations of the FFQ two weeks apart were obtained by a dietitian by phone and home visit from 28 volunteers. Pearson correlation was used to assess the association between food recalls …