A F Subar
Affiliation: National Institutes of Health
- Evaluation of alternative approaches to assign nutrient values to food groups in food frequency questionnairesA F Subar
National Cancer Institute, Bethesda, MD 20892 7344, USA
Am J Epidemiol 152:279-86. 2000..Mean methods for assigning nutrients to food groups were superior to median approaches for all measurements. Among the mean methods, no single variation was consistently better...
- Is shorter always better? Relative importance of questionnaire length and cognitive ease on response rates and data quality for two dietary questionnairesA F Subar
Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD 20892 7344, USA
Am J Epidemiol 153:404-9. 2001..These data indicated that the shorter FFQ was not better from the perspective of response rate and data quality, and that clarity and ease of administration may compensate for questionnaire length...
- Comparative validation of the Block, Willett, and National Cancer Institute food frequency questionnaires : the Eating at America's Table StudyA F Subar
Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD, USA
Am J Epidemiol 154:1089-99. 2001..These data show that the DHQ and the Block FFQ are better at estimating absolute intakes than is the Willett FFQ but that, after energy adjustment, all three are more comparable for purposes of assessing diet-disease risk...
- Evaluation of 2 brief instruments and a food-frequency questionnaire to estimate daily number of servings of fruit and vegetablesF E Thompson
National Cancer Institute, Bethesda, MD, 20892 7344, USA
Am J Clin Nutr 71:1503-10. 2000..Measurement of fruit and vegetable intake is important in the surveillance of populations and in epidemiologic studies that examine the relations between diet and disease. Some situations require the use of brief dietary assessment tools...
- Trends in food intake: the 1987 and 1992 National Health Interview SurveysR A Breslow
Applied Research Branch, National Cancer Institute, Bethesda, MD 20892, USA
Nutr Cancer 28:86-92. 1997....
- Design and serendipity in establishing a large cohort with wide dietary intake distributions : the National Institutes of Health-American Association of Retired Persons Diet and Health StudyA Schatzkin
National Cancer Institute, Bethesda, MD 20892 7232, USA
Am J Epidemiol 154:1119-25. 2001..The large size and wide intake range of the cohort will provide ample power for examining a number of important diet and cancer hypotheses...
- Index-based dietary patterns and risk of colorectal cancer: the NIH-AARP Diet and Health StudyJ Reedy
Risk Factor Monitoring and Methods Branch, Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD 20892 7344, USA
Am J Epidemiol 168:38-48. 2008..Index-based dietary patterns that are consistent with given dietary guidelines are associated with reduced risk...
- Flavonoid intake and risk of pancreatic cancer in the National Institutes of Health-AARP Diet and Health Study CohortH Arem
Yale School of Public Health, New Haven, CT, USA
Br J Cancer 108:1168-72. 2013..We examined the association between intake of flavonoids and pancreatic cancer risk in the large, prospective National Institutes of Health-AARP Diet and Health Study Cohort...
- Association of awareness, intrapersonal and interpersonal factors, and stage of dietary change with fruit and vegetable consumption: a national surveyM A Van Duyn
Office of Communications, National Cancer Institute, NIH, Building 31, Room 10A10, Bethesda, MD 20892, USA
Am J Health Promot 16:69-78. 2001..Understanding the factors that influence dietary choices should be used when designing dietary interventions...