What Are the Methods Used to Study Diet in Epidemiology?
Several methods are employed to study diet in epidemiology. These include:
Dietary Surveys: Collecting dietary intake data through food diaries, 24-hour recalls, or food frequency questionnaires. Cohort Studies: Following a group of individuals over time to examine the relationship between diet and health outcomes. Case-Control Studies: Comparing individuals with a specific health condition to those without it to identify dietary differences. Randomized Controlled Trials (RCTs): Assigning participants to different dietary interventions to assess their impact on health.
