Fig. 2From: Socioeconomic disparities in health outcomes in the United States in the late 2010s: results from four national population-based studiesIncome and education disparities in obesity across data sourcesNote. FPL = federal poverty level. Source. Our data from the National Health Interview Study (NHIS) was collected in the US in 2015–2018. Data from the National Health and Nutrition Examination Survey (NHANES) was collected in the US in 2017-March 2020. Data from the Health and Retirement Study (HRS) was collected in the US in 2016. Data from the Behavioral Risk Factor Surveillance System (BRFSS) was collected in the US in 2016–2020Back to article page