Relative Validity and Reliability of a 1-Week, Semiquantitative Food Frequency Questionnaire for Women Participating in the Supplemental Nutrition Assistance Program

Agriculture & Biology

• Supplemental Nutrition Assistance Program 100%
• food frequency questionnaires 83%
• nutrient intake 19%
• diet 13%
• food banks 7%
• low-income population 7%
• coefficient of relationship 6%
• Southwestern United States 5%
• t-test 4%
• food security 4%
• households 4%
• food intake 3%
• income 3%
• statistical analysis 3%
• sampling 3%
• testing 1%

Medicine & Life Sciences

• Food Assistance 82%
• Reproducibility of Results 50%
• Food 39%
• Diet Records 23%
• Nutrients 12%
• Southwestern United States 5%
• Health Care Outcome Assessment 4%
• Food Supply 4%
• Validation Studies 3%
• Poverty 3%
• Health Expenditures 3%
• Postpartum Period 3%
• Income 2%
• Eating 2%
• Diet 2%
• Population 1%