Fig. 3

Trends in estimated absolute intake of nine minerals (from FB + DSs) by sociodemographic characteristics, 1999 to March 2020. Data were adjusted for NHANES survey weights to be nationally representative. Analyses are based on energy-adjusted values to 2000 kcal/d using the residual method. Results were adjusted for gender, age, race/ethnicity, education level, and family income when appropriate. Abbreviations: NHANES, National Health and Nutrition Examination Survey; FB, foods and beverages; DSs, Dietary supplements